David Costan
| Region | WCA ID | Gender | Competitions | Completed Solves | Romania | 2025COST19 | Male | 2 | 87 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 391 | 21197 | 88120 | 17.10 | 19.23 | 77460 | 18623 | 341 | |
| 2x2x2 Cube | 197 | 10031 | 32479 | 3.28 | 5.78 | 45652 | 12986 | 231 | |
| 4x4x4 Cube | 199 | 11151 | 39794 | 1:10.94 | 1:20.23 | 37510 | 10501 | 194 | |
| 5x5x5 Cube | 132 | 8806 | 28697 | 2:40.99 | 2:46.13 | 23238 | 6937 | 112 | |
| 6x6x6 Cube | 112 | 5523 | 16867 | 7:48.85 | 8:15.60 | 12616 | 3974 | 85 | |
| 3x3x3 One-Handed | 221 | 11965 | 46007 | 38.44 | 50.63 | 46683 | 12040 | 231 | |
| Clock | 134 | 8374 | 24863 | 26.11 | 52.52 | 24179 | 7758 | 155 | |
| Megaminx | 117 | 6880 | 22077 | 2:36.09 | 2:55.22 | 18274 | 5433 | 108 | |
| Pyraminx | 174 | 9536 | 28815 | 6.33 | 12.02 | 48352 | 15171 | 269 | |
| Skewb | 256 | 16034 | 50394 | 12.68 | 20.19 | 53572 | 16916 | 272 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| 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 | |||
| 2x2x2 Cube | |||||||||||
| 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 | ||
| 4x4x4 Cube | |||||||||||
| 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 | ||
| 5x5x5 Cube | |||||||||||
| 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 | ||
| 6x6x6 Cube | |||||||||||
| Marginea Cubing 2026 | Final | 10 | 7:48.85 | 8:15.60 | 7:48.85 | 7:50.64 | 9:07.31 | ||||
| 3x3x3 One-Handed | |||||||||||
| Marginea Cubing 2026 | First round | 10 | 38.44 | 50.63 | 48.76 | 50.58 | 1:38.88 | 38.44 | 52.56 | ||
| Clock | |||||||||||
| Marginea Cubing 2026 | Final | 11 | 26.11 | 52.52 | DNF | 54.88 | 1:05.57 | 37.12 | 26.11 | ||
| Megaminx | |||||||||||
| 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 | ||
| Pyraminx | |||||||||||
| 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 | ||
| Skewb | |||||||||||
| Marginea Cubing 2026 | Final | 10 | 12.68 | 20.19 | 12.68 | 24.79 | 23.57 | 13.05 | 23.96 | ||