Silvia Zheng
| Region | WCA ID | Gender | Competitions | Completed Solves | Canada | 2021ZHEN17 | Female | 13 | 223 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 1103 | 8351 | 33293 | 11.41 | 14.39 | 38064 | 9433 | 1235 | |
| 2x2x2 Cube | 2410 | 18293 | 65362 | 4.68 | 5.77 | 45479 | 12675 | 1664 | |
| 4x4x4 Cube | 1164 | 9583 | 36143 | 1:06.46 | 1:16.77 | 35472 | 9650 | 1167 | |
| 5x5x5 Cube | 974 | 8377 | 29131 | 2:43.33 | |||||
| 6x6x6 Cube | 557 | 4898 | 15769 | 6:01.02 | |||||
| 7x7x7 Cube | 451 | 3906 | 12878 | 8:27.89 | |||||
| 3x3x3 Blindfolded | 346 | 2758 | 11984 | 11:05.00 | |||||
| 3x3x3 Fewest Moves | 180 | 1709 | 7651 | 44 | 48.67 | 4930 | 1149 | 127 | |
| 3x3x3 One-Handed | 571 | 4629 | 19369 | 22.17 | 25.75 | 16594 | 3888 | 464 | |
| Clock | 718 | 7555 | 23010 | 23.13 | |||||
| Megaminx | 1109 | 9146 | 29561 | 3:38.53 | |||||
| Pyraminx | 1327 | 10751 | 38838 | 7.29 | 14.56 | 69105 | 20047 | 2629 | |
| Skewb | 313 | 2842 | 10481 | 4.50 | 6.07 | 6148 | 1619 | 191 | |
| Square-1 | 654 | 5778 | 17769 | 45.00 | 51.84 | 15272 | 5050 | 556 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Waterloo Spring 2026 | Second round | 58 | 11.41 | 15.25 | 14.70 | 11.41 | 16.13 | 16.01 | 15.04 | ||
| First round | 56 | 11.54 | 14.59 | 13.13 | 16.61 | 17.93 | 14.02 | 11.54 | |||
| Pickering NxNxN Winter 2026 | First round | 65 | 11.93 | 14.39 | 15.52 | 14.79 | 15.12 | 11.93 | 13.25 | ||
| Waterloo Fall 2025 | Second round | 61 | 12.25 | 15.86 | 14.47 | 17.46 | 12.25 | 15.65 | 38.21 | ||
| First round | 63 | 12.89 | 15.80 | 16.06 | 13.74 | 17.61 | 12.89 | 23.09 | |||
| Burnaby Summer 2025 | Second round | 41 | 13.28 | 14.98 | 13.28 | 14.75 | 14.95 | 15.25 | 16.16 | ||
| First round | 34 | 13.98 | 14.93 | 17.35 | 14.70 | 13.98 | 15.68 | 14.41 | |||
| Waterloo Winter 2025 | Second round | 72 | 15.57 | 16.98 | 20.69 | 18.28 | 16.53 | 15.57 | 16.12 | ||
| First round | 71 | 14.60 | 15.88 | 15.16 | 17.21 | 14.60 | 15.27 | 18.07 | |||
| Pickering Mini Afternoon 2024 | Second round | 54 | 14.88 | 17.24 | 19.21 | 17.32 | 15.97 | 18.43 | 14.88 | ||
| First round | 54 | 15.87 | 17.44 | 20.13 | 15.87 | 18.85 | 17.53 | 15.94 | |||
| Waterloo Favourites Autumn 2023 | First round | 52 | 14.82 | 16.14 | 16.66 | 16.08 | 15.69 | 22.75 | 14.82 | ||
| Waterloo Favourites A 2023 | First round | 48 | 14.07 | 15.41 | 16.88 | 15.17 | 14.17 | 14.07 | 19.57 | ||
| BC Cubing Springback B 2022 | Second round | 20 | 13.48 | 14.73 | 18.28 | 13.48 | 13.73 | 16.09 | 14.37 | ||
| First round | 17 | 11.49 | 14.66 | 14.57 | 15.07 | 14.35 | 11.49 | 15.53 | |||
| Richmond Open B 2021 | First round | 24 | 14.60 | 17.82 | 18.85 | 19.04 | 19.76 | 15.56 | 14.60 | ||
| 2x2x2 Cube | |||||||||||
| Pickering Favourites Summer 2026 | Final | 39 | 4.80 | 6.56 | 8.10 | 8.83 | 6.20 | 4.80 | 5.39 | ||
| Waterloo Favourites Autumn 2023 | First round | 37 | 4.68 | 5.77 | 5.22 | 7.75 | 5.27 | 6.81 | 4.68 | ||
| BC Cubing Springback B 2022 | Final | 33 | 5.24 | 7.62 | 7.84 | 5.24 | 5.99 | 9.04 | 9.28 | ||
| Richmond Open B 2021 | Final | 22 | 5.08 | 5.97 | 7.14 | 6.04 | 5.08 | 5.95 | 5.93 | ||
| 4x4x4 Cube | |||||||||||
| Pickering NxNxN Winter 2026 | First round | 70 | 1:06.46 | 1:16.77 | 1:14.51 | 1:06.46 | 1:13.86 | 1:32.09 | 1:21.95 | ||
| Burnaby Summer 2025 | First round | 38 | 1:09.09 | 1:19.08 | 1:16.14 | 1:19.51 | 1:21.60 | 1:09.09 | DNF | ||
| Pickering Mini Afternoon 2024 | Final | 43 | 1:22.66 | 1:25.76 | 1:24.87 | 1:24.66 | 1:30.55 | 1:22.66 | 1:27.75 | ||
| Waterloo Favourites Autumn 2023 | Final | 39 | 1:24.00 | 1:28.18 | 1:24.00 | ||||||
| BC Cubing Springback B 2022 | First round | 26 | 1:33.01 | 1:33.01 | 1:52.96 | ||||||
| Richmond Open B 2021 | Final | 27 | 1:50.04 | 1:56.36 | 1:50.04 | ||||||
| 5x5x5 Cube | |||||||||||
| Pickering NxNxN Winter 2026 | Final | 61 | 2:43.33 | 2:46.43 | 2:43.33 | ||||||
| Waterloo Fall 2025 | Final | 47 | 2:54.17 | 2:59.20 | 2:54.17 | ||||||
| Burnaby Summer 2025 | First round | 35 | 2:47.19 | 2:50.12 | 2:47.19 | ||||||
| Waterloo Favourites A 2023 | Final | 26 | 3:22.81 | 3:48.25 | 3:22.81 | ||||||
| BC Cubing Springback B 2022 | Final | 24 | 4:30.32 | 4:30.32 | 4:36.27 | ||||||
| 6x6x6 Cube | |||||||||||
| Pickering NxNxN Winter 2026 | Final | 41 | 6:01.02 | 6:01.02 | |||||||
| 7x7x7 Cube | |||||||||||
| Pickering NxNxN Winter 2026 | Final | 39 | 8:27.89 | 8:27.89 | |||||||
| 3x3x3 Blindfolded | |||||||||||
| Waterloo Mini Blindfolded 2026 | Final | 6 | 11:05.00 | DNF | 11:05.00 | DNF | DNF | DNS | DNS | ||
| Please Be Quiet Waterloo 2025 | First round | 14 | DNF | DNF | DNF | DNF | DNS | ||||
| BC Cubing Springback B 2022 | Final | 7 | DNF | DNF | DNF | DNS | DNS | ||||
| Richmond Open B 2021 | Final | 7 | 13:12.00 | DNF | 13:12.00 | DNS | DNS | ||||
| 3x3x3 Fewest Moves | |||||||||||
| Please Be Quiet Waterloo 2025 | Final | 12 | 44 | 48.67 | 53 | 49 | 44 | ||||
| 3x3x3 One-Handed | |||||||||||
| Pickering Favourites Summer 2026 | Final | 12 | 23.93 | 25.75 | 27.68 | 24.85 | 23.93 | 25.00 | 27.41 | ||
| Waterloo Spring 2026 | Second round | 38 | 24.27 | 27.47 | 24.27 | 29.08 | 27.17 | DNF | 26.16 | ||
| First round | 39 | 22.17 | 26.92 | 25.69 | 31.31 | 36.12 | 22.17 | 23.75 | |||
| Waterloo Fall 2025 | First round | 35 | 22.92 | 28.10 | 22.92 | 28.44 | 24.78 | 31.08 | 32.98 | ||
| Waterloo Winter 2025 | First round | 34 | 25.65 | 31.67 | 31.58 | 26.25 | DNF | 37.17 | 25.65 | ||
| Waterloo Favourites Autumn 2023 | Final | 18 | 26.56 | 27.07 | 27.98 | 26.61 | 29.92 | 26.56 | 26.62 | ||
| Waterloo Favourites A 2023 | Final | 23 | 23.60 | 29.26 | 26.45 | 33.41 | 32.38 | 28.96 | 23.60 | ||
| Richmond Open B 2021 | First round | 12 | 22.68 | 26.04 | 22.68 | 27.84 | 27.89 | 25.39 | 24.90 | ||
| Clock | |||||||||||
| Pickering Favourites Summer 2026 | Final | 9 | 23.13 | 27.92 | 23.13 | ||||||
| Megaminx | |||||||||||
| Waterloo Spring 2026 | First round | 46 | 3:38.53 | 3:38.53 | 3:42.32 | ||||||
| Burnaby Summer 2025 | First round | 30 | 3:46.87 | 3:46.87 | 4:25.66 | ||||||
| Waterloo Winter 2025 | Final | 46 | 4:11.28 | 4:11.28 | 4:31.90 | ||||||
| Pyraminx | |||||||||||
| Waterloo Winter 2025 | First round | 80 | 7.29 | 14.56 | 7.29 | 29.01 | 20.28 | 13.97 | 9.43 | ||
| Skewb | |||||||||||
| Pickering Favourites Summer 2026 | Final | 10 | 4.57 | 7.16 | 13.70 | 5.78 | 8.76 | 6.94 | 4.57 | ||
| Waterloo Fall 2025 | Final | 12 | 6.71 | 8.05 | 8.26 | 6.71 | 10.77 | 8.43 | 7.46 | ||
| First round | 9 | 4.50 | 6.07 | 11.81 | 6.98 | 6.63 | 4.50 | 4.60 | |||
| Waterloo Winter 2025 | First round | 36 | 5.99 | 8.79 | 8.14 | 14.41 | 5.99 | 9.93 | 8.29 | ||
| Waterloo Favourites Autumn 2023 | First round | 15 | 6.95 | 10.38 | 6.95 | 9.61 | 12.52 | 19.01 | 9.02 | ||
| Waterloo Favourites A 2023 | First round | 17 | 8.83 | 12.07 | 12.00 | 10.43 | 18.91 | 8.83 | 13.77 | ||
| Square-1 | |||||||||||
| Waterloo Spring 2026 | First round | 25 | 45.00 | 51.84 | 1:07.81 | 48.88 | 1:01.40 | 45.23 | 45.00 | ||