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Isaac Rabindra Jay Mukerji

Name: Isaac Rabindra Jay Mukerji
Region: United Kingdom
Competitions: 9
WCA ID: Isaac Rabindra Jay Mukerji2025MUKE01
Gender: Male
Career: 2025.01.25 - 2026.09.19
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube147150354877.429.024647120213188/90
2x2x2 Cube364334495142.033.528879282830969/70
4x4x4 Cube72474862705555.641:00.1623873660363410/10
3x3x3 One-Handed57660692364423.9430.5225158633359810/10
Clock1220105033109141.421/2
Pyraminx103111156340066.758.7823157758872524/25
Skewb6727238212446.339.9821731713767920/20

Sum of Ranks

 Sum of NRSum of CRSum of WR
Single9719103609319995
Average717971895235302
CompetitionRoundPlaceBestAverageDetail
Manchester September 2026Final4 7.42 9.02
7.59      12.56     9.59      7.42      9.88
Second round4 8.28 9.68
9.80      10.64     8.59      12.65     8.28
First round10 9.09 11.23
10.45     9.09      11.81     14.41     11.42
Kewbz UK Championship 2026Second round147 10.14 11.50
10.51     10.14     13.65     10.35     14.91
First round70 8.09 9.81
11.08     9.31      12.98     8.09      9.04
Manchester CL Final 2026Final16 9.86 12.12
DNF       11.46     9.86      10.28     14.62
Second round13 8.08 9.57
12.15     8.08      9.67      10.94     8.11
First round19 9.19 11.20
10.75     13.65     16.46     9.19      9.21
Manchester CL Third 2026Final13 11.08 11.30
11.39     14.07     11.19     11.33     11.08
First round12 10.05 10.80
10.48     11.04     13.71     10.88     10.05
Bolton Spring 2026Final9 8.39 10.32
10.83     8.39      10.43     9.69      11.53
First round14 10.00 12.02
12.34     16.68     10.00     12.92     10.79
Manchester October 2025Final26 11.91 12.98
12.46     14.26     11.91     12.68     13.80
First round24 11.64 12.79
12.68     13.28     12.42     11.64     17.09
Rubik's UK Championship 2025Second round237 11.84 15.70
14.85     16.56     25.01     15.68     11.84
First round257 13.28 16.49
19.14     17.30     14.82     13.28     17.36
Manchester February 2025First round53 19.49 23.61
24.96     20.26     27.63     25.61     19.49
Manchester January 2025First round57 23.93 26.85
25.72     25.48     29.34     DNF       23.93
CompetitionRoundPlaceBestAverageDetail
Manchester September 2026Final7 2.68 3.52
2.85      4.36      3.36      2.68      5.30
First round9 2.67 3.99
2.67      4.23      3.79      3.96      4.80
Kewbz UK Championship 2026First round139 2.43 4.21
4.22      5.95      2.43      3.74      4.68
Manchester CL Final 2026Final19 3.56 4.04
4.52      4.69      3.56      3.75      3.86
First round20 3.65 4.73
4.08      9.49      5.08      3.65      5.03
Manchester CL Third 2026Final12 2.03 3.69
3.48      5.60      4.48      2.03      3.10
First round16 3.14 3.99
3.14      4.41      3.46      5.56      4.10
Bolton Spring 2026Final17 4.01 4.26
4.35      4.17      4.65      4.27      4.01
First round14 3.39 4.06
7.58      3.67      5.02      3.49      3.39
Manchester October 2025Final38 3.59 5.62
5.12      4.81      6.93      DNF       3.59
First round38 2.28 5.34
5.77      2.28      4.95      5.29      6.73
Rubik's UK Championship 2025First round222 4.48 5.60
4.48      4.91      6.11      6.28      5.77
Manchester February 2025First round41 5.12 5.93
7.77      5.83      5.79      5.12      6.16
Manchester January 2025First round46 5.18 7.50
9.13      7.46      6.72      8.32      5.18
CompetitionRoundPlaceBestAverageDetail
Manchester September 2026Final21 55.64 1:00.16
1:00.94   1:08.57   56.81     1:02.73   55.64
Manchester CL Final 2026First round28 1:10.95 1:25.25
1:28.31   1:27.58   1:19.85   1:29.11   1:10.95
CompetitionRoundPlaceBestAverageDetail
Kewbz UK Championship 2026First round190 23.94 30.52
34.20     37.97     27.76     23.94     29.60
Manchester CL Final 2026Final22 24.43 34.08
24.43     30.34     35.95     35.95     37.28
CompetitionRoundPlaceBestAverageDetail
Bolton Spring 2026First round43 41.42 
DNF       41.42
CompetitionRoundPlaceBestAverageDetail
Manchester September 2026First round18 6.75 8.78
11.35     10.13     7.41      8.80      6.75
Kewbz UK Championship 2026First round217 8.53 10.32
10.96     10.30     8.53      11.73     9.71
Manchester October 2025Final27 7.82 9.54
7.93      7.82      13.61     10.43     10.26
Rubik's UK Championship 2025First round242 8.75 13.02
10.12     8.75      DNF       14.35     14.60
Manchester February 2025First round34 8.15 10.08
11.91     9.35      9.33      11.56     8.15
CompetitionRoundPlaceBestAverageDetail
Kewbz UK Championship 2026First round166 6.33 9.98
9.85      8.87      20.05     11.22     6.33
Manchester October 2025Final41 17.82 20.02
28.40     21.10     21.01     17.94     17.82
Rubik's UK Championship 2025First round215 12.74 15.12
12.74     17.94     14.20     13.21     29.86
Manchester February 2025Final52 16.27 21.66
16.27     24.26     24.35     18.64     22.09
Manchester September 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal4 7.42 9.02
7.59      12.56     9.59      7.42      9.88
Second round4 8.28 9.68
9.80      10.64     8.59      12.65     8.28
First round10 9.09 11.23
10.45     9.09      11.81     14.41     11.42
2x2x2 CubeFinal7 2.68 3.52
2.85      4.36      3.36      2.68      5.30
First round9 2.67 3.99
2.67      4.23      3.79      3.96      4.80
4x4x4 CubeFinal21 55.64 1:00.16
1:00.94   1:08.57   56.81     1:02.73   55.64
PyraminxFirst round18 6.75 8.78
11.35     10.13     7.41      8.80      6.75
 
Kewbz UK Championship 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round147 10.14 11.50
10.51     10.14     13.65     10.35     14.91
First round70 8.09 9.81
11.08     9.31      12.98     8.09      9.04
2x2x2 CubeFirst round139 2.43 4.21
4.22      5.95      2.43      3.74      4.68
3x3x3 One-HandedFirst round190 23.94 30.52
34.20     37.97     27.76     23.94     29.60
PyraminxFirst round217 8.53 10.32
10.96     10.30     8.53      11.73     9.71
SkewbFirst round166 6.33 9.98
9.85      8.87      20.05     11.22     6.33
 
Manchester CL Final 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal16 9.86 12.12
DNF       11.46     9.86      10.28     14.62
Second round13 8.08 9.57
12.15     8.08      9.67      10.94     8.11
First round19 9.19 11.20
10.75     13.65     16.46     9.19      9.21
2x2x2 CubeFinal19 3.56 4.04
4.52      4.69      3.56      3.75      3.86
First round20 3.65 4.73
4.08      9.49      5.08      3.65      5.03
4x4x4 CubeFirst round28 1:10.95 1:25.25
1:28.31   1:27.58   1:19.85   1:29.11   1:10.95
3x3x3 One-HandedFinal22 24.43 34.08
24.43     30.34     35.95     35.95     37.28
 
Manchester CL Third 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal13 11.08 11.30
11.39     14.07     11.19     11.33     11.08
First round12 10.05 10.80
10.48     11.04     13.71     10.88     10.05
2x2x2 CubeFinal12 2.03 3.69
3.48      5.60      4.48      2.03      3.10
First round16 3.14 3.99
3.14      4.41      3.46      5.56      4.10
 
Bolton Spring 2026
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal9 8.39 10.32
10.83     8.39      10.43     9.69      11.53
First round14 10.00 12.02
12.34     16.68     10.00     12.92     10.79
2x2x2 CubeFinal17 4.01 4.26
4.35      4.17      4.65      4.27      4.01
First round14 3.39 4.06
7.58      3.67      5.02      3.49      3.39
ClockFirst round43 41.42 
DNF       41.42
 
Manchester October 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal26 11.91 12.98
12.46     14.26     11.91     12.68     13.80
First round24 11.64 12.79
12.68     13.28     12.42     11.64     17.09
2x2x2 CubeFinal38 3.59 5.62
5.12      4.81      6.93      DNF       3.59
First round38 2.28 5.34
5.77      2.28      4.95      5.29      6.73
PyraminxFinal27 7.82 9.54
7.93      7.82      13.61     10.43     10.26
SkewbFinal41 17.82 20.02
28.40     21.10     21.01     17.94     17.82
 
Rubik's UK Championship 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round237 11.84 15.70
14.85     16.56     25.01     15.68     11.84
First round257 13.28 16.49
19.14     17.30     14.82     13.28     17.36
2x2x2 CubeFirst round222 4.48 5.60
4.48      4.91      6.11      6.28      5.77
PyraminxFirst round242 8.75 13.02
10.12     8.75      DNF       14.35     14.60
SkewbFirst round215 12.74 15.12
12.74     17.94     14.20     13.21     29.86
 
Manchester February 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round53 19.49 23.61
24.96     20.26     27.63     25.61     19.49
2x2x2 CubeFirst round41 5.12 5.93
7.77      5.83      5.79      5.12      6.16
PyraminxFirst round34 8.15 10.08
11.91     9.35      9.33      11.56     8.15
SkewbFinal52 16.27 21.66
16.27     24.26     24.35     18.64     22.09
 
Manchester January 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round57 23.93 26.85
25.72     25.48     29.34     DNF       23.93
2x2x2 CubeFirst round46 5.18 7.50
9.13      7.46      6.72      8.32      5.18
No.DateNameRegionCity
92026-09-19Manchester September 2026United KingdomManchester, Greater Manchester
82026-08-28~30Kewbz UK Championship 2026United KingdomBirmingham, West Midlands
72026-07-04Manchester CL Final 2026United KingdomManchester, Greater Manchester
62026-06-13Manchester CL Third 2026United KingdomManchester, Greater Manchester
52026-03-28Bolton Spring 2026United KingdomBolton, Greater Manchester
42025-10-25Manchester October 2025United KingdomManchester, Greater Manchester
32025-08-22~24Rubik's UK Championship 2025United KingdomBirmingham, West Midlands
22025-02-22Manchester February 2025United KingdomManchester, Greater Manchester
12025-01-25Manchester January 2025United KingdomManchester, Greater Manchester