David Costan
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | Gold | Silver | Bronze | Solves/Attempts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 396 | 21807 | 91271 | 17.10 | 19.23 | 80278 | 19171 | 346 | 25/25 | |||
| 2x2x2 Cube | 201 | 10332 | 33535 | 3.28 | 5.78 | 47064 | 13384 | 234 | 20/20 | |||
| 4x4x4 Cube | 176 | 10235 | 36680 | 1:05.95 | 1:17.96 | 37198 | 10415 | 183 | 15/15 | |||
| 5x5x5 Cube | 134 | 9046 | 29554 | 2:40.99 | 2:46.13 | 23981 | 7136 | 115 | 10/10 | |||
| 6x6x6 Cube | 115 | 5667 | 17339 | 7:48.85 | 8:15.60 | 13029 | 4109 | 87 | 3/3 | |||
| 3x3x3 One-Handed | 227 | 12297 | 47386 | 38.44 | 50.63 | 48050 | 12367 | 238 | 5/5 | |||
| Clock | 92 | 6064 | 17711 | 16.46 | 52.52 | 25326 | 8096 | 160 | 7/10 | |||
| Megaminx | 99 | 5914 | 19408 | 2:16.22 | 2:49.38 | 18588 | 5527 | 105 | 10/10 | |||
| Pyraminx | 175 | 9800 | 29649 | 6.33 | 12.02 | 49643 | 15591 | 274 | 10/10 | |||
| Skewb | 121 | 9046 | 27146 | 7.34 | 10.21 | 22665 | 7445 | 95 | 10/10 |
Sum of Ranks
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Campulung Moldovenesc Open 2026 | First round | 9 | 19.42 | 21.68 | 19.42 34.20 21.69 20.89 22.45 |
| Marginea Cubing 2026 | Second round | 12 | 17.10 | 19.23 | 18.28 19.85 23.86 17.10 19.55 |
| First round | 13 | 18.43 | 21.65 | 18.43 22.42 22.48 23.31 20.06 | |
| Marginea Cubing 2025 | Second round | 22 | 22.66 | 23.47 | 23.07 34.81 23.02 22.66 24.31 |
| First round | 23 | 19.62 | 25.32 | 19.62 30.10 26.14 29.06 20.77 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Campulung Moldovenesc Open 2026 | Final | 5 | 4.19 | 6.20 | 5.05 6.78 6.77 8.54 4.19 |
| Marginea Cubing 2026 | Final | 8 | 4.59 | 5.78 | 4.96 6.09 6.29 4.59 7.22 |
| First round | 11 | 3.28 | 7.24 | 8.89 3.28 5.74 9.63 7.10 | |
| Marginea Cubing 2025 | Final | 22 | 7.96 | 8.22 | 10.39 8.40 8.13 7.96 8.13 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Campulung Moldovenesc Open 2026 | Final | 7 | 1:05.95 | 1:17.96 | 1:19.15 1:21.42 1:13.31 1:27.09 1:05.95 |
| Marginea Cubing 2026 | Final | 9 | 1:10.94 | 1:20.23 | 1:21.07 1:22.53 1:20.30 1:10.94 1:19.33 |
| Marginea Cubing 2025 | Final | 21 | 1:24.60 | 1:50.73 | 1:54.01 1:43.10 1:55.08 1:24.60 2:42.27 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Marginea Cubing 2026 | Final | 9 | 2:40.99 | 2:46.13 | 2:49.82 2:45.36 2:43.21 2:54.34 2:40.99 |
| Marginea Cubing 2025 | Final | 17 | 3:25.32 | 3:44.75 | 3:31.99 4:06.16 3:25.32 3:57.02 3:45.24 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Marginea Cubing 2026 | Final | 10 | 7:48.85 | 8:15.60 | 7:48.85 7:50.64 9:07.31 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Campulung Moldovenesc Open 2026 | Final | 6 | DNF | DNF | DNF DNF DNF DNF DNF |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Marginea Cubing 2026 | First round | 10 | 38.44 | 50.63 | 48.76 50.58 1:38.88 38.44 52.56 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Campulung Moldovenesc Open 2026 | First round | 8 | 16.46 | DNF | DNF DNF 18.70 16.46 19.28 |
| Marginea Cubing 2026 | Final | 11 | 26.11 | 52.52 | DNF 54.88 1:05.57 37.12 26.11 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Campulung Moldovenesc Open 2026 | Final | 6 | 2:16.22 | 2:49.38 | 2:16.22 3:04.08 3:49.02 2:54.20 2:29.87 |
| Marginea Cubing 2026 | Final | 8 | 2:36.09 | 2:55.22 | 3:28.23 3:12.15 2:36.09 2:38.46 2:55.06 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Marginea Cubing 2026 | Final | 10 | 6.33 | 12.02 | 13.62 10.86 6.33 11.58 16.25 |
| Marginea Cubing 2025 | Final | 23 | 12.37 | 13.23 | 12.87 12.37 13.05 13.77 19.83 |
| Competition | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| Campulung Moldovenesc Open 2026 | Final | 6 | 7.34 | 10.21 | 19.73 7.34 9.62 9.44 11.56 |
| Marginea Cubing 2026 | Final | 10 | 12.68 | 20.19 | 12.68 24.79 23.57 13.05 23.96 |
| Campulung Moldovenesc Open 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
|---|---|---|---|---|---|
| 3x3x3 Cube | First round | 9 | 19.42 | 21.68 | 19.42 34.20 21.69 20.89 22.45 |
| 2x2x2 Cube | Final | 5 | 4.19 | 6.20 | 5.05 6.78 6.77 8.54 4.19 |
| 4x4x4 Cube | Final | 7 | 1:05.95 | 1:17.96 | 1:19.15 1:21.42 1:13.31 1:27.09 1:05.95 |
| 3x3x3 Blindfolded | Final | 6 | DNF | DNF | DNF DNF DNF DNF DNF |
| Clock | First round | 8 | 16.46 | DNF | DNF DNF 18.70 16.46 19.28 |
| Megaminx | Final | 6 | 2:16.22 | 2:49.38 | 2:16.22 3:04.08 3:49.02 2:54.20 2:29.87 |
| Skewb | Final | 6 | 7.34 | 10.21 | 19.73 7.34 9.62 9.44 11.56 |
| Marginea Cubing 2026 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 12 | 17.10 | 19.23 | 18.28 19.85 23.86 17.10 19.55 |
| First round | 13 | 18.43 | 21.65 | 18.43 22.42 22.48 23.31 20.06 | |
| 2x2x2 Cube | Final | 8 | 4.59 | 5.78 | 4.96 6.09 6.29 4.59 7.22 |
| First round | 11 | 3.28 | 7.24 | 8.89 3.28 5.74 9.63 7.10 | |
| 4x4x4 Cube | Final | 9 | 1:10.94 | 1:20.23 | 1:21.07 1:22.53 1:20.30 1:10.94 1:19.33 |
| 5x5x5 Cube | Final | 9 | 2:40.99 | 2:46.13 | 2:49.82 2:45.36 2:43.21 2:54.34 2:40.99 |
| 6x6x6 Cube | Final | 10 | 7:48.85 | 8:15.60 | 7:48.85 7:50.64 9:07.31 |
| 3x3x3 One-Handed | First round | 10 | 38.44 | 50.63 | 48.76 50.58 1:38.88 38.44 52.56 |
| Clock | Final | 11 | 26.11 | 52.52 | DNF 54.88 1:05.57 37.12 26.11 |
| Megaminx | Final | 8 | 2:36.09 | 2:55.22 | 3:28.23 3:12.15 2:36.09 2:38.46 2:55.06 |
| Pyraminx | Final | 10 | 6.33 | 12.02 | 13.62 10.86 6.33 11.58 16.25 |
| Skewb | Final | 10 | 12.68 | 20.19 | 12.68 24.79 23.57 13.05 23.96 |
| Marginea Cubing 2025 | |||||
| Event | Round | Place | Best | Average | Detail |
| 3x3x3 Cube | Second round | 22 | 22.66 | 23.47 | 23.07 34.81 23.02 22.66 24.31 |
| First round | 23 | 19.62 | 25.32 | 19.62 30.10 26.14 29.06 20.77 | |
| 2x2x2 Cube | Final | 22 | 7.96 | 8.22 | 10.39 8.40 8.13 7.96 8.13 |
| 4x4x4 Cube | Final | 21 | 1:24.60 | 1:50.73 | 1:54.01 1:43.10 1:55.08 1:24.60 2:42.27 |
| 5x5x5 Cube | Final | 17 | 3:25.32 | 3:44.75 | 3:31.99 4:06.16 3:25.32 3:57.02 3:45.24 |
| Pyraminx | Final | 23 | 12.37 | 13.23 | 12.87 12.37 13.05 13.77 19.83 |
| No. | Date | Name | Region | City |
|---|---|---|---|---|
| 3 | 2026-10-31 | Campulung Moldovenesc Open 2026 | Romania | Campulung Moldovenesc, Suceava |
| 2 | 2026-08-01~02 | Marginea Cubing 2026 | Romania | Marginea, Suceava |
| 1 | 2025-10-04 | Marginea Cubing 2025 | Romania | Marginea, Suceava |
Closest Cubers
Seen Cubers
| Times | Competitors |
|---|---|
| 1 | 52 |
| 2 | 15 |
| All | 67 |

