YiFei Chen
| Region | WCA ID | Gender | Competitions | Completed Solves | Canada | 2023CHEN56 | Female | 19 | 481 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 395 | 2885 | 11194 | 8.78 | 10.95 | 12106 | 3096 | 419 | |
| 2x2x2 Cube | 965 | 7467 | 26901 | 3.11 | 4.40 | 18510 | 5165 | 696 | |
| 4x4x4 Cube | 410 | 3286 | 13289 | 44.23 | 50.93 | 13389 | 3269 | 406 | |
| 5x5x5 Cube | 431 | 3655 | 13937 | 1:42.22 | 1:47.04 | 12169 | 3205 | 368 | |
| 6x6x6 Cube | 363 | 3243 | 11012 | 4:09.34 | 4:16.80 | 9641 | 2830 | 317 | |
| 7x7x7 Cube | 373 | 3403 | 11463 | 7:51.87 | 8:50.96 | 8951 | 2534 | 297 | |
| 3x3x3 One-Handed | 386 | 3163 | 13194 | 19.56 | 24.29 | 13258 | 3111 | 381 | |
| Clock | 279 | 2950 | 9696 | 11.76 | 13.41 | 8682 | 2613 | 251 | |
| Megaminx | 169 | 1726 | 6355 | 1:17.16 | 1:22.92 | 5630 | 1517 | 147 | |
| Pyraminx | 388 | 3383 | 13108 | 4.63 | 7.53 | 13862 | 3475 | 408 | |
| Skewb | 409 | 3564 | 12747 | 5.08 | 6.53 | 7181 | 1916 | 231 | |
| Square-1 | 505 | 4635 | 14211 | 36.19 | 51.64 | 14405 | 4768 | 513 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Championnat Canadien 2025 | Semi Final | 43 | 9.49 | 11.09 | 12.90 | 11.83 | 11.82 | 9.62 | 9.49 | ||
| Second round | 51 | 10.51 | 11.04 | 12.20 | 10.66 | 11.33 | 11.14 | 10.51 | |||
| First round | 70 | 10.26 | 12.00 | 10.26 | 10.86 | 13.60 | 12.99 | 12.16 | |||
| Open de Gatineau 2025 | Final | 10 | 9.89 | 11.53 | 11.91 | 11.35 | 26.86 | 11.32 | 9.89 | ||
| Second round | 10 | 8.78 | 11.38 | 13.90 | 12.48 | 8.78 | 10.73 | 10.93 | |||
| First round | 8 | 9.11 | 10.95 | 11.74 | 10.71 | 11.23 | 9.11 | 10.92 | |||
| Ottawa Spring 2025 | First round | 22 | 11.93 | 12.41 | 12.90 | 12.26 | 12.91 | 11.93 | 12.08 | ||
| Trois-Rivières 2024 | Final | 7 | 10.49 | 11.60 | 11.90 | 14.07 | 10.55 | 12.36 | 10.49 | ||
| First round | 14 | 11.15 | 14.76 | 11.76 | DNF | 16.94 | 11.15 | 15.57 | |||
| Championnat Québécois 2024 | Second round | 25 | 11.30 | 12.33 | 13.69 | 11.79 | 13.32 | 11.30 | 11.89 | ||
| First round | 38 | 11.53 | 13.55 | 17.51 | 11.53 | 12.35 | 15.29 | 13.00 | |||
| Ottawa Favourites 2024 | First round | 13 | 10.96 | 11.88 | 13.44 | 11.84 | 12.49 | 11.31 | 10.96 | ||
| Ottawa Summer 2024 | Second round | 13 | 10.59 | 11.40 | 10.86 | 10.59 | 12.03 | 12.32 | 11.31 | ||
| First round | 19 | 10.49 | 13.51 | 10.49 | 15.38 | 12.82 | 12.65 | 15.05 | |||
| Carleton Place Summer 2024 | First round | 19 | 10.48 | 14.20 | 11.43 | 18.60 | 10.48 | 26.53 | 12.58 | ||
| Ottawa Spring 2024 | Second round | 48 | 12.05 | 14.74 | 17.44 | 14.57 | 12.79 | 16.86 | 12.05 | ||
| First round | 24 | 11.48 | 12.16 | 11.48 | 13.41 | 12.08 | 12.74 | 11.67 | |||
| Nouveaux Venus à Montréal A 2024 | First round | 17 | 12.49 | 14.22 | 14.84 | 12.49 | 14.81 | 14.80 | 13.06 | ||
| Kingston Winter 2024 | Second round | 34 | 12.77 | 16.19 | 12.77 | 14.75 | 16.62 | 19.12 | 17.20 | ||
| First round | 35 | 13.50 | 16.00 | 18.02 | 16.63 | 15.61 | 15.76 | 13.50 | |||
| Défi Jeunesse Montréal 2023 | Second round | 37 | 13.38 | 15.07 | 16.00 | 19.29 | 15.58 | 13.38 | 13.62 | ||
| First round | 42 | 15.42 | 17.63 | 20.43 | 16.59 | 15.42 | 17.21 | 19.10 | |||
| Lake Placid 2023 | Second round | 28 | 14.13 | 17.25 | 14.13 | 19.43 | 17.38 | 16.56 | 17.82 | ||
| First round | 29 | 13.22 | 18.43 | 13.22 | 19.32 | 19.66 | 20.52 | 16.32 | |||
| NCR Favourites 2023 | First round | 29 | 13.28 | 14.94 | 14.29 | 15.87 | 15.96 | 13.28 | 14.65 | ||
| Open de Montréal 2023 | Second round | 60 | 15.75 | 17.06 | 19.86 | 15.75 | 16.06 | 18.38 | 16.75 | ||
| First round | 65 | 16.62 | 18.51 | 16.62 | 18.86 | 21.39 | 18.06 | 18.61 | |||
| National Capital Region B 2023 | Second round | 23 | 15.64 | 17.97 | 15.64 | 17.90 | 16.86 | 21.24 | 19.14 | ||
| First round | 28 | 16.13 | 19.95 | 22.52 | 17.87 | 22.01 | 16.13 | 19.96 | |||
| 2x2x2 Cube | |||||||||||
| Championnat Canadien 2025 | First round | 56 | 3.11 | 4.40 | 18.97 | 4.96 | 3.18 | 3.11 | 5.07 | ||
| Ottawa Spring 2025 | First round | 26 | 4.44 | 4.84 | 8.26 | 4.44 | 4.94 | 4.76 | 4.81 | ||
| Trois-Rivières 2024 | Final | 11 | 4.01 | 5.46 | 4.57 | 6.60 | 5.21 | 7.82 | 4.01 | ||
| Championnat Québécois 2024 | First round | 49 | 5.75 | 6.58 | 6.76 | 8.10 | 6.50 | 6.48 | 5.75 | ||
| Ottawa Summer 2024 | Final | 18 | 3.82 | 4.87 | 4.36 | 5.66 | 3.82 | 4.75 | 5.51 | ||
| Carleton Place Summer 2024 | First round | 21 | 3.78 | 5.87 | 5.60 | 3.78 | 6.41 | 6.01 | 6.00 | ||
| Ottawa Spring 2024 | First round | 39 | 3.67 | 5.43 | 5.13 | 5.76 | 3.67 | 6.74 | 5.41 | ||
| Nouveaux Venus à Montréal A 2024 | First round | 20 | 4.84 | 6.06 | 5.61 | 7.12 | 4.84 | 6.29 | 6.27 | ||
| Kingston Winter 2024 | First round | 34 | 5.55 | 6.76 | 7.00 | 5.55 | 6.39 | 6.88 | 7.54 | ||
| Défi Jeunesse Montréal 2023 | First round | 45 | 4.73 | 7.82 | 7.71 | 9.89 | 10.95 | 4.73 | 5.86 | ||
| Open de Montréal 2023 | First round | 46 | 3.30 | 5.79 | 5.15 | 6.32 | 3.30 | 6.76 | 5.89 | ||
| National Capital Region B 2023 | First round | 31 | 5.79 | 7.27 | 5.79 | 9.69 | 5.91 | 7.11 | 8.78 | ||
| 4x4x4 Cube | |||||||||||
| Championnat Canadien 2025 | First round | 76 | 45.76 | 56.06 | 58.05 | 45.76 | 54.51 | 55.61 | 1:02.13 | ||
| Open de Gatineau 2025 | Final | 11 | 44.23 | 50.93 | 46.75 | 56.21 | 44.23 | 58.56 | 49.84 | ||
| Ottawa Spring 2025 | Final | 20 | 49.95 | 59.47 | 49.95 | 1:00.46 | DNF | 1:02.37 | 55.57 | ||
| Trois-Rivières 2024 | Final | 11 | 54.47 | 1:02.20 | 1:05.51 | 1:09.91 | 1:00.20 | 1:00.90 | 54.47 | ||
| Championnat Québécois 2024 | First round | 39 | 1:06.53 | 1:06.53 | 1:07.13 | ||||||
| Ottawa Favourites 2024 | Final | 16 | 54.67 | 1:05.89 | 1:02.87 | 54.67 | 1:08.26 | DNF | 1:06.54 | ||
| Ottawa Spring 2024 | Final | 43 | 1:10.41 | 1:12.23 | 1:10.41 | ||||||
| Gros Jouets à Montréal 2024 | First round | 34 | 1:18.78 | 1:32.72 | 1:18.78 | DNF | 1:34.78 | 1:36.75 | 1:26.64 | ||
| NCR Favourites 2023 | Final | 21 | 1:00.96 | 1:15.01 | 1:44.59 | 1:20.73 | 1:12.51 | 1:11.80 | 1:00.96 | ||
| Open de Montréal 2023 | First round | 50 | 1:24.10 | 1:24.10 | 2:03.34 | ||||||
| National Capital Region B 2023 | Final | 26 | 1:45.39 | 1:45.39 | DNF | ||||||
| 5x5x5 Cube | |||||||||||
| Ottawa Big Cubes 2025 | Final | 23 | 1:42.22 | 1:47.04 | 1:51.57 | 1:48.03 | 1:48.59 | 1:44.51 | 1:42.22 | ||
| Championnat Canadien 2025 | First round | 87 | 2:11.32 | 2:15.03 | 2:11.32 | ||||||
| Open de Gatineau 2025 | Final | 14 | 1:55.46 | 2:01.92 | 2:22.41 | 1:55.46 | 2:01.62 | 1:56.20 | 2:07.94 | ||
| Ottawa Big Cubes 2024 | Final | 21 | 2:04.04 | 2:17.91 | 2:16.55 | 2:22.93 | 2:26.10 | 2:14.24 | 2:04.04 | ||
| Trois-Rivières 2024 | Final | 14 | 2:30.36 | 2:36.56 | 2:30.36 | 2:33.56 | DNF | 2:42.25 | 2:33.87 | ||
| Championnat Québécois 2024 | First round | 33 | 3:00.34 | 3:27.33 | 3:00.34 | ||||||
| Gros Jouets à Montréal 2024 | First round | 29 | 3:43.35 | 3:55.80 | 3:43.35 | ||||||
| Lake Placid 2023 | Final | 24 | 3:46.01 | 4:04.91 | 3:46.01 | ||||||
| NCR Favourites 2023 | Final | 25 | 3:01.33 | 3:01.33 | 3:14.00 | ||||||
| Open de Montréal 2023 | First round | 43 | 3:26.15 | 3:26.15 | 4:05.35 | ||||||
| 6x6x6 Cube | |||||||||||
| Ottawa Big Cubes 2025 | Final | 25 | 4:09.34 | 4:16.80 | 4:20.55 | 4:20.52 | 4:09.34 | ||||
| First round | 30 | 4:41.01 | 5:11.55 | 6:05.69 | 4:47.96 | 4:41.01 | |||||
| Ottawa Big Cubes 2024 | First round | 22 | 5:07.31 | 5:28.47 | 5:07.31 | 5:41.41 | 5:36.69 | ||||
| 7x7x7 Cube | |||||||||||
| Ottawa Big Cubes 2025 | Final | 27 | 7:51.87 | 8:50.96 | 10:24.00 | 8:17.00 | 7:51.87 | ||||
| Ottawa Big Cubes 2024 | Final | 26 | 11:57.00 | DNF | 12:26.00 | 11:57.00 | DNS | ||||
| 3x3x3 One-Handed | |||||||||||
| Championnat Canadien 2025 | First round | 66 | 22.00 | 25.64 | 26.49 | 25.45 | 25.77 | 25.71 | 22.00 | ||
| Open de Gatineau 2025 | Final | 8 | 19.56 | 24.29 | 19.56 | 23.55 | 23.47 | 25.85 | DNF | ||
| First round | 8 | 22.69 | 26.29 | 30.42 | 27.70 | 22.69 | 24.75 | 26.43 | |||
| Ottawa Favourites 2024 | Final | 10 | 21.94 | 27.09 | 30.83 | 29.67 | 25.25 | 21.94 | 26.36 | ||
| Ottawa Spring 2024 | First round | 24 | 23.99 | 35.67 | 23.99 | 34.03 | 41.00 | 31.97 | 44.81 | ||
| Nouveaux Venus à Montréal A 2024 | Final | 22 | 27.65 | 36.33 | 34.04 | 33.38 | 41.56 | 27.65 | DNF | ||
| Défi Jeunesse Montréal 2023 | First round | 35 | 34.14 | 37.47 | 38.15 | 37.53 | 41.35 | 34.14 | 36.74 | ||
| Lake Placid 2023 | First round | 17 | 27.84 | 32.56 | 36.28 | 34.09 | 28.99 | 27.84 | 34.60 | ||
| NCR Favourites 2023 | Final | 18 | 37.27 | 39.51 | 37.27 | 38.55 | 39.77 | 46.66 | 40.22 | ||
| Open de Montréal 2023 | First round | 65 | 53.58 | 59.51 | 53.58 | ||||||
| Clock | |||||||||||
| Championnat Canadien 2025 | First round | 56 | 13.30 | 13.96 | 13.30 | 13.92 | 14.37 | DNF | 13.59 | ||
| Open de Gatineau 2025 | Final | 10 | 11.76 | 13.41 | 15.08 | 11.76 | 12.27 | DNF | 12.88 | ||
| First round | 12 | 12.73 | 13.81 | 14.39 | 12.73 | 13.27 | 13.82 | 14.33 | |||
| Trois-Rivières 2024 | Final | 14 | 13.47 | 20.65 | 15.97 | 14.25 | 13.47 | 31.73 | DNF | ||
| First round | 14 | 13.30 | 16.04 | 16.90 | DNF | 17.43 | 13.80 | 13.30 | |||
| Carleton Place Summer 2024 | Final | 15 | 14.69 | 15.61 | 23.58 | 15.58 | 16.13 | 15.12 | 14.69 | ||
| Lake Placid 2023 | First round | 29 | 30.16 | 47.14 | 30.16 | ||||||
| Megaminx | |||||||||||
| Ottawa Big Cubes 2025 | Final | 15 | 1:17.16 | 1:22.92 | 1:20.06 | 1:26.95 | 1:17.16 | 1:27.96 | 1:21.76 | ||
| Championnat Canadien 2025 | First round | 50 | 1:37.21 | 2:06.42 | 1:37.21 | ||||||
| Ottawa Big Cubes 2024 | Final | 20 | 2:00.36 | 2:12.30 | 2:05.98 | 2:00.36 | 2:32.22 | 2:14.76 | 2:16.17 | ||
| Carleton Place Summer 2024 | Final | 22 | 2:29.25 | DNF | 2:29.25 | ||||||
| Gros Jouets à Montréal 2024 | First round | 25 | 3:09.91 | 3:09.91 | 3:31.48 | ||||||
| Pyraminx | |||||||||||
| Championnat Canadien 2025 | First round | 76 | 7.12 | 10.19 | 7.12 | 10.14 | 14.07 | 12.40 | 8.02 | ||
| Ottawa Spring 2025 | Final | 25 | 8.45 | 9.30 | 8.62 | 18.15 | 8.56 | 8.45 | 10.73 | ||
| Trois-Rivières 2024 | Final | 20 | 6.68 | 12.12 | 14.02 | 9.22 | 15.46 | 6.68 | 13.12 | ||
| Ottawa Spring 2024 | First round | 21 | 4.63 | 7.53 | 4.63 | 7.72 | 7.65 | 7.58 | 7.37 | ||
| Nouveaux Venus à Montréal A 2024 | First round | 31 | 7.98 | 13.18 | 15.34 | 7.98 | 14.57 | 27.61 | 9.64 | ||
| Défi Jeunesse Montréal 2023 | First round | 24 | 9.00 | 10.30 | 9.00 | 10.92 | 9.11 | 11.27 | 10.86 | ||
| Open de Montréal 2023 | First round | 64 | 5.89 | 14.77 | 13.48 | 21.32 | 12.53 | 18.30 | 5.89 | ||
| National Capital Region B 2023 | First round | 34 | 11.79 | 13.68 | 12.10 | 11.79 | 16.88 | 13.62 | 15.31 | ||
| Skewb | |||||||||||
| Championnat Canadien 2025 | First round | 58 | 6.90 | 10.10 | 11.78 | 7.89 | 10.64 | 6.90 | 15.55 | ||
| Ottawa Spring 2025 | Final | 6 | 5.08 | 6.53 | 12.71 | 6.20 | 7.05 | 6.33 | 5.08 | ||
| Championnat Québécois 2024 | First round | 27 | 9.17 | 11.33 | 10.88 | 11.50 | 12.46 | 11.62 | 9.17 | ||
| Ottawa Summer 2024 | Final | 22 | 6.32 | 10.40 | 10.10 | 16.31 | 11.45 | 9.64 | 6.32 | ||
| Carleton Place Summer 2024 | Final | 17 | 8.00 | 10.81 | 9.22 | 8.00 | 11.68 | 16.06 | 11.53 | ||
| Nouveaux Venus à Montréal A 2024 | First round | 18 | 9.05 | 11.08 | 13.42 | 9.05 | 11.91 | 10.37 | 10.96 | ||
| Kingston Winter 2024 | First round | 29 | 8.53 | 14.02 | 17.16 | 13.70 | 8.53 | 15.38 | 12.99 | ||
| Défi Jeunesse Montréal 2023 | First round | 25 | 8.74 | 12.57 | 12.29 | 14.76 | 17.87 | 10.66 | 8.74 | ||
| Open de Montréal 2023 | First round | 35 | 9.33 | 12.50 | 14.72 | 9.33 | 10.75 | 12.03 | 27.76 | ||
| National Capital Region B 2023 | First round | 20 | 9.63 | 13.29 | DNF | 9.63 | 12.09 | 15.58 | 12.19 | ||
| Square-1 | |||||||||||
| Championnat Canadien 2025 | First round | 50 | 36.19 | 45.45 | 36.19 | ||||||
| Trois-Rivières 2024 | Final | 11 | 44.95 | 56.35 | 1:01.87 | 58.12 | 44.95 | 58.77 | 52.15 | ||
| Ottawa Favourites 2024 | Final | 10 | 38.82 | 51.64 | 51.65 | 38.82 | 52.71 | 51.20 | 52.08 | ||
| Carleton Place Summer 2024 | Final | 23 | 1:55.40 | 2:56.30 | 1:55.40 | ||||||
| National Capital Region B 2023 | Final | 10 | 50.02 | 1:01.86 | 50.02 | ||||||