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Isaac Jeffries

Name: Isaac Jeffries
Region: United Kingdom
Competitions: 10
WCA ID: Isaac Jeffries2025JEFF03
Gender: Male
Career: 2025.04.12 - 2026.11.07
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube5455351213179.9411.90199934914492108/115
2x2x2 Cube317301284141.943.468322266128679/80
4x4x4 Cube28629761048940.0242.507377206519945/45
5x5x5 Cube207181063111:14.631:24.686792192321332/32
6x6x6 Cube172145049092:33.522:36.96424212451475/6
7x7x7 Cube222194865404:41.204:59.55640719372233/3
3x3x3 Blindfolded2823390101855:19.951/4
3x3x3 One-Handed1381424521714.4026.3718192462144543/45
Clock180143740827.379.354557161819450/60
Megaminx133115436831:00.541:13.514538138816530/30
Pyraminx6880822502.294.984819158412950/55
Skewb5275772168575.577.059805332829325/25
Square-12602294694019.5127.757428243927211/12

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single397640408127360
Average339333481113180
CompetitionRoundPlaceBestAverageDetail
Cardiff November 2026Final20 12.69 13.52
14.20     13.04     DNF       13.32     12.69
Second round20 10.02 12.29
12.95     12.08     11.83     13.61     10.02
First round22 12.60 14.27
15.52     14.49     12.60     13.44     14.89
Bristol August 2026Final25 10.07 12.01
12.82     14.92     12.00     10.07     11.20
Second round30 9.94 12.93
9.94      12.63     10.88     15.27     17.16
First round32 11.26 13.42
DNF       13.87     14.70     11.26     11.69
Wiltshire Summer 2026Final30 11.25 12.34
11.69     11.25     13.66     11.66     DNF
Second round39 12.15 14.65
13.62     DNF       17.13     13.20     12.15
First round35 10.30 14.17
17.60     12.80     10.30     12.11     DNF
Bristol June 2026Final29 11.99 14.38
12.84     11.99     14.75     DNF       15.54
Second round19 10.44 11.90
11.64     11.42     16.96     12.64     10.44
First round22 10.75 12.09
11.79     12.64     10.75     13.33     11.84
Weston-super-Mare Spring 2026Final32 10.89 13.41
14.07     10.89     14.63     14.70     11.53
Second round34 12.03 13.08
12.93     14.11     12.03     12.20     DNF
First round37 12.05 13.56
17.43     14.82     12.05     12.65     13.20
Wiltshire Spring 2026Final58 13.57 15.04
17.22     15.73     13.57     15.62     13.78
Semi Final47 11.91 13.28
12.43     12.57     16.14     11.91     14.84
Second round54 11.54 14.03
15.93     14.19     14.46     11.54     13.44
First round62 12.66 16.07
25.61     12.66     14.45     19.28     14.48
Wiltshire Winter 2025First round84 13.23 17.85
21.10     20.24     15.41     13.23     17.89
Weston-super-Mare Autumn 2025Second round49 15.65 16.05
15.85     15.65     16.21     16.08     17.91
First round52 15.78 16.66
16.97     16.65     18.00     16.37     15.78
Birmingham Spring 2025First round94 19.94 29.55
37.10     34.13     19.94     30.60     23.91
CompetitionRoundPlaceBestAverageDetail
Plymouth Autumn 2026Final5 2.49 3.46
2.68      2.49      6.84      3.58      4.11
Second round6 3.08 3.65
3.08      3.76      3.75      4.32      3.45
First round20 4.52 5.35
5.42      4.52      4.66      6.67      5.97
Bristol August 2026Final16 3.26 4.37
4.26      3.26      5.89      3.89      4.95
Bristol June 2026Second round22 3.66 4.64
4.37      4.70      5.41      4.84      3.66
First round21 1.94 4.50
3.59      4.51      5.75      5.39      1.94
Weston-super-Mare Spring 2026Final25 3.58 4.50
4.61      4.42      3.58      4.48      6.95
Second round33 4.72 4.99
4.72      4.83      DNF       4.87      5.28
First round34 3.72 5.48
14.97     4.10      7.01      5.34      3.72
Wiltshire Spring 2026Second round26 2.43 4.27
3.38      2.43      4.59      5.18      4.85
First round33 3.67 4.63
4.90      3.67      7.83      4.44      4.55
Wiltshire Winter 2025Final57 4.60 6.13
8.25      6.93      4.82      6.63      4.60
First round28 3.63 4.41
5.00      5.87      3.82      3.63      4.42
Birmingham Spring 2025Final48 4.76 5.72
4.76      7.03      5.08      6.59      5.50
Second round54 4.70 5.78
7.04      5.72      5.26      4.70      6.37
First round49 4.20 5.75
6.19      4.20      5.78      8.28      5.28
CompetitionRoundPlaceBestAverageDetail
Bristol August 2026Final14 40.02 42.50
42.19     49.86     40.20     40.02     45.11
First round15 40.46 43.21
44.06     53.13     40.46     42.80     42.77
Wiltshire Summer 2026Second round17 42.00 46.07
1:10.48   42.31     47.98     42.00     47.92
First round22 42.01 49.25
46.04     50.49     51.22     1:23.68   42.01
Bristol June 2026Final16 42.60 44.92
44.41     47.56     45.06     45.29     42.60
First round27 46.06 55.14
1:18.41   49.91     1:05.70   46.06     49.80
Wiltshire Spring 2026First round40 48.85 53.76
53.37     48.85     1:06.12   50.32     57.58
Wiltshire Winter 2025First round64 50.80 59.67
1:00.91   50.80     1:11.38   53.73     1:04.36
Weston-super-Mare Autumn 2025First round52 56.73 1:11.19
56.73     1:10.58   1:15.30   1:11.38   1:11.62
CompetitionRoundPlaceBestAverageDetail
Plymouth Autumn 2026Final11 1:17.12 1:28.37
1:17.12   1:23.55   1:35.23   1:38.97   1:26.34
First round11 1:22.07 1:27.23
1:27.94   1:22.07   1:26.71   1:46.32   1:27.04
Bristol August 2026First round18 1:21.55 1:24.68
1:22.40   1:23.48   1:29.88   1:21.55   1:28.16
Wiltshire Summer 2026First round18 1:14.63 1:30.80
1:14.63   1:34.84   1:29.71   1:27.86   1:35.13
Bristol June 2026First round22 1:35.46 1:42.18
1:41.26   1:35.46   1:38.05   2:25.57   1:47.23
Weston-super-Mare Spring 2026Final41 1:48.38 1:52.06
1:52.61   2:04.14   1:48.70   1:54.86   1:48.38
Wiltshire Winter 2025First round70 2:03.04 
2:03.04   2:11.00
CompetitionRoundPlaceBestAverageDetail
Bristol August 2026Final16 2:41.96 DNF
3:06.06   2:41.96   DNF
First round14 2:33.52 2:36.96
2:34.62   2:42.73   2:33.52
CompetitionRoundPlaceBestAverageDetail
Weston-super-Mare Spring 2026Final25 4:41.20 4:59.55
5:06.26   5:11.20   4:41.20
CompetitionRoundPlaceBestAverageDetail
Bristol June 2026Final12 5:19.95 DNF
5:19.95   DNF       DNS       DNS       DNS
Weston-super-Mare Spring 2026Final24 DNF DNF
DNF       DNF       DNS       DNS       DNS
CompetitionRoundPlaceBestAverageDetail
Cardiff November 2026Second round18 18.05 26.79
18.05     26.37     35.01     28.84     25.17
First round19 24.75 29.89
37.43     24.75     35.70     25.59     28.37
Bristol August 2026Final35 14.40 DNF
14.40     DNF       29.63     22.60     DNF
First round22 24.56 27.13
31.04     24.56     54.00     25.29     25.05
Wiltshire Summer 2026Final29 17.87 29.77
28.00     42.81     17.87     18.50     47.13
First round24 20.77 26.37
31.09     20.77     26.90     22.71     29.50
Weston-super-Mare Spring 2026Second round33 17.13 27.54
25.03     17.13     27.10     30.48     35.11
First round38 24.15 29.51
26.90     24.15     54.58     34.10     27.54
Wiltshire Spring 2026First round47 28.59 30.26
29.82     31.49     28.59     31.68     29.47
CompetitionRoundPlaceBestAverageDetail
Cardiff November 2026Final32 9.89 DNF
DNF       11.65     9.89      DNF       9.98
First round10 7.37 9.35
10.10     7.37      DNF       10.55     7.39
Plymouth Autumn 2026Final7 8.21 10.04
12.25     14.66     8.21      8.86      9.00
Second round31 7.97 DNF
DNF       9.08      9.40      DNF       7.97
First round8 8.57 11.20
31.15     8.57      10.16     13.16     10.27
Bristol August 2026First round24 10.02 11.33
10.31     10.02     DNF       12.24     11.43
Bristol June 2026Final18 9.13 10.35
10.37     10.81     9.13      DNF       9.86
First round18 9.02 10.32
10.95     16.81     9.02      10.37     9.63
Weston-super-Mare Spring 2026First round24 9.46 10.64
12.79     9.58      12.61     9.46      9.74
Wiltshire Spring 2026Final67 10.36 DNF
DNF       10.55     DNF       12.89     10.36
Wiltshire Winter 2025First round39 9.43 10.47
9.44      DNF       11.31     10.67     9.43
Weston-super-Mare Autumn 2025First round38 13.16 14.96
16.59     14.76     13.52     13.16     30.06
CompetitionRoundPlaceBestAverageDetail
Plymouth Autumn 2026Final12 1:00.54 1:13.51
1:00.54   1:14.26   1:16.65   1:13.78   1:12.50
Bristol June 2026Final17 1:13.06 1:22.64
1:22.17   1:24.15   1:39.26   1:13.06   1:21.61
First round15 1:10.03 1:18.12
1:11.68   1:22.84   1:38.91   1:10.03   1:19.84
Wiltshire Spring 2026Final30 1:17.19 1:32.26
1:17.19   1:21.81   1:39.43   1:35.53   1:46.64
Wiltshire Winter 2025First round48 1:16.21 1:29.57
1:31.02   1:48.15   1:16.21   1:38.46   1:19.23
Weston-super-Mare Autumn 2025Final42 1:36.33 1:44.57
1:46.76   1:36.33   1:59.49   1:37.28   1:49.68
CompetitionRoundPlaceBestAverageDetail
Cardiff November 2026Final12 4.16 6.53
7.31      5.33      4.16      6.95      DNF
Second round10 3.41 6.61
DNF       4.28      3.41      5.04      10.51
First round13 2.29 6.52
4.98      2.29      10.49     7.43      7.15
Plymouth Autumn 2026Final5 4.67 5.67
DNF       6.37      4.67      4.74      5.90
Wiltshire Summer 2026Final11 3.11 5.52
8.16      4.56      6.93      3.11      5.07
Second round10 3.75 4.98
3.75      7.38      4.16      6.44      4.35
First round27 4.93 9.27
7.76      8.67      4.93      DNF       11.38
Wiltshire Winter 2025Final15 3.87 5.15
4.96      3.87      6.37      4.99      5.49
First round23 4.85 6.87
4.92      4.85      5.86      9.83      10.06
Weston-super-Mare Autumn 2025Final30 6.01 10.46
8.94      13.24     11.09     6.01      11.36
First round26 5.65 7.34
5.65      6.09      DNF       8.63      7.31
CompetitionRoundPlaceBestAverageDetail
Wiltshire Summer 2026Final19 5.92 9.42
10.76     8.30      9.71      10.26     5.92
Second round19 5.57 7.05
10.35     6.10      5.57      6.90      8.16
First round21 5.93 7.06
9.86      6.69      8.05      6.44      5.93
Wiltshire Spring 2026Final33 6.32 8.51
6.32      6.76      9.56      14.98     9.21
First round17 5.72 7.15
7.28      6.71      5.72      7.47      8.78
CompetitionRoundPlaceBestAverageDetail
Bristol August 2026Final23 19.51 27.75
36.02     25.96     19.51     31.04     26.24
Wiltshire Summer 2026First round22 22.26 34.40
43.10     31.95     49.00     22.26     28.16
Wiltshire Winter 2025Final58 48.87 
48.87     DNF
Cardiff November 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal20 12.69 13.52
14.20     13.04     DNF       13.32     12.69
Second round20 10.02 12.29
12.95     12.08     11.83     13.61     10.02
First round22 12.60 14.27
15.52     14.49     12.60     13.44     14.89
3x3x3 One-HandedSecond round18 18.05 26.79
18.05     26.37     35.01     28.84     25.17
First round19 24.75 29.89
37.43     24.75     35.70     25.59     28.37
ClockFinal32 9.89 DNF
DNF       11.65     9.89      DNF       9.98
First round10 7.37 9.35
10.10     7.37      DNF       10.55     7.39
PyraminxFinal12 4.16 6.53
7.31      5.33      4.16      6.95      DNF
Second round10 3.41 6.61
DNF       4.28      3.41      5.04      10.51
First round13 2.29 6.52
4.98      2.29      10.49     7.43      7.15
 
Plymouth Autumn 2026
EventRoundPlaceBestAverageDetail
2x2x2 CubeFinal5 2.49 3.46
2.68      2.49      6.84      3.58      4.11
Second round6 3.08 3.65
3.08      3.76      3.75      4.32      3.45
First round20 4.52 5.35
5.42      4.52      4.66      6.67      5.97
5x5x5 CubeFinal11 1:17.12 1:28.37
1:17.12   1:23.55   1:35.23   1:38.97   1:26.34
First round11 1:22.07 1:27.23
1:27.94   1:22.07   1:26.71   1:46.32   1:27.04
ClockFinal7 8.21 10.04
12.25     14.66     8.21      8.86      9.00
Second round31 7.97 DNF
DNF       9.08      9.40      DNF       7.97
First round8 8.57 11.20
31.15     8.57      10.16     13.16     10.27
MegaminxFinal12 1:00.54 1:13.51
1:00.54   1:14.26   1:16.65   1:13.78   1:12.50
PyraminxFinal5 4.67 5.67
DNF       6.37      4.67      4.74      5.90
 
Bristol August 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal25 10.07 12.01
12.82     14.92     12.00     10.07     11.20
Second round30 9.94 12.93
9.94      12.63     10.88     15.27     17.16
First round32 11.26 13.42
DNF       13.87     14.70     11.26     11.69
2x2x2 CubeFinal16 3.26 4.37
4.26      3.26      5.89      3.89      4.95
4x4x4 CubeFinal14 40.02 42.50
42.19     49.86     40.20     40.02     45.11
First round15 40.46 43.21
44.06     53.13     40.46     42.80     42.77
5x5x5 CubeFirst round18 1:21.55 1:24.68
1:22.40   1:23.48   1:29.88   1:21.55   1:28.16
6x6x6 CubeFinal16 2:41.96 DNF
3:06.06   2:41.96   DNF
First round14 2:33.52 2:36.96
2:34.62   2:42.73   2:33.52
3x3x3 One-HandedFinal35 14.40 DNF
14.40     DNF       29.63     22.60     DNF
First round22 24.56 27.13
31.04     24.56     54.00     25.29     25.05
ClockFirst round24 10.02 11.33
10.31     10.02     DNF       12.24     11.43
Square-1Final23 19.51 27.75
36.02     25.96     19.51     31.04     26.24
 
Wiltshire Summer 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal30 11.25 12.34
11.69     11.25     13.66     11.66     DNF
Second round39 12.15 14.65
13.62     DNF       17.13     13.20     12.15
First round35 10.30 14.17
17.60     12.80     10.30     12.11     DNF
4x4x4 CubeSecond round17 42.00 46.07
1:10.48   42.31     47.98     42.00     47.92
First round22 42.01 49.25
46.04     50.49     51.22     1:23.68   42.01
5x5x5 CubeFirst round18 1:14.63 1:30.80
1:14.63   1:34.84   1:29.71   1:27.86   1:35.13
3x3x3 One-HandedFinal29 17.87 29.77
28.00     42.81     17.87     18.50     47.13
First round24 20.77 26.37
31.09     20.77     26.90     22.71     29.50
PyraminxFinal11 3.11 5.52
8.16      4.56      6.93      3.11      5.07
Second round10 3.75 4.98
3.75      7.38      4.16      6.44      4.35
First round27 4.93 9.27
7.76      8.67      4.93      DNF       11.38
SkewbFinal19 5.92 9.42
10.76     8.30      9.71      10.26     5.92
Second round19 5.57 7.05
10.35     6.10      5.57      6.90      8.16
First round21 5.93 7.06
9.86      6.69      8.05      6.44      5.93
Square-1First round22 22.26 34.40
43.10     31.95     49.00     22.26     28.16
 
Bristol June 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal29 11.99 14.38
12.84     11.99     14.75     DNF       15.54
Second round19 10.44 11.90
11.64     11.42     16.96     12.64     10.44
First round22 10.75 12.09
11.79     12.64     10.75     13.33     11.84
2x2x2 CubeSecond round22 3.66 4.64
4.37      4.70      5.41      4.84      3.66
First round21 1.94 4.50
3.59      4.51      5.75      5.39      1.94
4x4x4 CubeFinal16 42.60 44.92
44.41     47.56     45.06     45.29     42.60
First round27 46.06 55.14
1:18.41   49.91     1:05.70   46.06     49.80
5x5x5 CubeFirst round22 1:35.46 1:42.18
1:41.26   1:35.46   1:38.05   2:25.57   1:47.23
3x3x3 BlindfoldedFinal12 5:19.95 DNF
5:19.95   DNF       DNS       DNS       DNS
ClockFinal18 9.13 10.35
10.37     10.81     9.13      DNF       9.86
First round18 9.02 10.32
10.95     16.81     9.02      10.37     9.63
MegaminxFinal17 1:13.06 1:22.64
1:22.17   1:24.15   1:39.26   1:13.06   1:21.61
First round15 1:10.03 1:18.12
1:11.68   1:22.84   1:38.91   1:10.03   1:19.84
 
Weston-super-Mare Spring 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal32 10.89 13.41
14.07     10.89     14.63     14.70     11.53
Second round34 12.03 13.08
12.93     14.11     12.03     12.20     DNF
First round37 12.05 13.56
17.43     14.82     12.05     12.65     13.20
2x2x2 CubeFinal25 3.58 4.50
4.61      4.42      3.58      4.48      6.95
Second round33 4.72 4.99
4.72      4.83      DNF       4.87      5.28
First round34 3.72 5.48
14.97     4.10      7.01      5.34      3.72
5x5x5 CubeFinal41 1:48.38 1:52.06
1:52.61   2:04.14   1:48.70   1:54.86   1:48.38
7x7x7 CubeFinal25 4:41.20 4:59.55
5:06.26   5:11.20   4:41.20
3x3x3 BlindfoldedFinal24 DNF DNF
DNF       DNF       DNS       DNS       DNS
3x3x3 One-HandedSecond round33 17.13 27.54
25.03     17.13     27.10     30.48     35.11
First round38 24.15 29.51
26.90     24.15     54.58     34.10     27.54
ClockFirst round24 9.46 10.64
12.79     9.58      12.61     9.46      9.74
 
Wiltshire Spring 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal58 13.57 15.04
17.22     15.73     13.57     15.62     13.78
Semi Final47 11.91 13.28
12.43     12.57     16.14     11.91     14.84
Second round54 11.54 14.03
15.93     14.19     14.46     11.54     13.44
First round62 12.66 16.07
25.61     12.66     14.45     19.28     14.48
2x2x2 CubeSecond round26 2.43 4.27
3.38      2.43      4.59      5.18      4.85
First round33 3.67 4.63
4.90      3.67      7.83      4.44      4.55
4x4x4 CubeFirst round40 48.85 53.76
53.37     48.85     1:06.12   50.32     57.58
3x3x3 One-HandedFirst round47 28.59 30.26
29.82     31.49     28.59     31.68     29.47
ClockFinal67 10.36 DNF
DNF       10.55     DNF       12.89     10.36
MegaminxFinal30 1:17.19 1:32.26
1:17.19   1:21.81   1:39.43   1:35.53   1:46.64
SkewbFinal33 6.32 8.51
6.32      6.76      9.56      14.98     9.21
First round17 5.72 7.15
7.28      6.71      5.72      7.47      8.78
 
Wiltshire Winter 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round84 13.23 17.85
21.10     20.24     15.41     13.23     17.89
2x2x2 CubeFinal57 4.60 6.13
8.25      6.93      4.82      6.63      4.60
First round28 3.63 4.41
5.00      5.87      3.82      3.63      4.42
4x4x4 CubeFirst round64 50.80 59.67
1:00.91   50.80     1:11.38   53.73     1:04.36
5x5x5 CubeFirst round70 2:03.04 
2:03.04   2:11.00
ClockFirst round39 9.43 10.47
9.44      DNF       11.31     10.67     9.43
MegaminxFirst round48 1:16.21 1:29.57
1:31.02   1:48.15   1:16.21   1:38.46   1:19.23
PyraminxFinal15 3.87 5.15
4.96      3.87      6.37      4.99      5.49
First round23 4.85 6.87
4.92      4.85      5.86      9.83      10.06
Square-1Final58 48.87 
48.87     DNF
 
Weston-super-Mare Autumn 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round49 15.65 16.05
15.85     15.65     16.21     16.08     17.91
First round52 15.78 16.66
16.97     16.65     18.00     16.37     15.78
4x4x4 CubeFirst round52 56.73 1:11.19
56.73     1:10.58   1:15.30   1:11.38   1:11.62
ClockFirst round38 13.16 14.96
16.59     14.76     13.52     13.16     30.06
MegaminxFinal42 1:36.33 1:44.57
1:46.76   1:36.33   1:59.49   1:37.28   1:49.68
PyraminxFinal30 6.01 10.46
8.94      13.24     11.09     6.01      11.36
First round26 5.65 7.34
5.65      6.09      DNF       8.63      7.31
 
Birmingham Spring 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round94 19.94 29.55
37.10     34.13     19.94     30.60     23.91
2x2x2 CubeFinal48 4.76 5.72
4.76      7.03      5.08      6.59      5.50
Second round54 4.70 5.78
7.04      5.72      5.26      4.70      6.37
First round49 4.20 5.75
6.19      4.20      5.78      8.28      5.28
No.DateNameRegionCity
102026-11-07Cardiff November 2026United KingdomCardiff, West Glamorgan
92026-10-24~25Plymouth Autumn 2026United KingdomPlymouth, Devon
82026-08-08~09Bristol August 2026United KingdomBristol, City of Bristol
72026-07-04~05Wiltshire Summer 2026United KingdomChippenham, Wiltshire
62026-06-06~07Bristol June 2026United KingdomBristol, City of Bristol
52026-05-16~17Weston-super-Mare Spring 2026United KingdomWeston-super-Mare, Somerset
42026-03-07~08Wiltshire Spring 2026United KingdomChippenham, Wiltshire
32025-12-13~14Wiltshire Winter 2025United KingdomChippenham, Wiltshire
22025-09-13~14Weston-super-Mare Autumn 2025United KingdomWeston-super-Mare, Somerset
12025-04-12~13Birmingham Spring 2025United KingdomBirmingham, West Midlands