In the past year (2025), Curtis Chai competed in 20 competitions and 292 rounds across 12 events, from Jan 4th to Jan 1st.
Podiums
He has been on the podium 67 times across 12 events, including 24 golds, 33 silvers, and 10 bronzes.
| Event | Gold | Silver | Bronze |
| 3x3x3 Cube | 9 | 3 | 2 |
| 4x4x4 Cube | 5 | 3 | |
| 2x2x2 Cube | 4 | 9 | 1 |
| Pyraminx | 2 | 2 | 3 |
| Clock | 1 | 3 | |
| Megaminx | 1 | 2 | |
| Skewb | 1 | 2 | |
| 7x7x7 Cube | 1 | | |
| 3x3x3 One-Handed | | 4 | |
| 6x6x6 Cube | | 3 | 1 |
| 5x5x5 Cube | | 1 | 2 |
| Square-1 | | 1 | 1 |
Solves/Attempts
He attempted 1420 solves and completed 1384.
| Event | Solves | Attempts |
| 3x3x3 Cube | 295 | 295 |
| 2x2x2 Cube | 223 | 230 |
| Pyraminx | 133 | 140 |
| 3x3x3 One-Handed | 120 | 120 |
| 4x4x4 Cube | 115 | 115 |
| Skewb | 115 | 115 |
| Clock | 100 | 120 |
| Square-1 | 95 | 95 |
| Megaminx | 65 | 65 |
| 5x5x5 Cube | 63 | 65 |
| 6x6x6 Cube | 36 | 36 |
| 7x7x7 Cube | 24 | 24 |
Personal Bests
He broke his personal best 61 times across 11 events, including 23 singles and 38 averages.
| Event | Times | Single | Average |
| 4x4x4 Cube | 11 | 4 | 7 |
| 6x6x6 Cube | 11 | 6 | 5 |
| 3x3x3 Cube | 9 | 4 | 5 |
| Megaminx | 6 | 3 | 3 |
| 5x5x5 Cube | 5 | 2 | 3 |
| 3x3x3 One-Handed | 5 | 0 | 5 |
| 7x7x7 Cube | 4 | 1 | 3 |
| Clock | 4 | 2 | 2 |
| Pyraminx | 3 | 1 | 2 |
| Skewb | 2 | 0 | 2 |
| Square-1 | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 5x5x5 Cube | 54.60 | 45.70 | 8.90 (19.47%) |
| 4x4x4 Cube | 26.08 | 21.98 | 4.10 (18.65%) |
| 6x6x6 Cube | 1:53.76 | 1:38.05 | 15.71 (16.02%) |
| Clock | 3.70 | 3.23 | 0.47 (14.55%) |
| Megaminx | 41.29 | 37.03 | 4.26 (11.50%) |
| Pyraminx | 1.33 | 1.20 | 0.13 (10.83%) |
| 3x3x3 Cube | 5.40 | 5.02 | 0.38 (7.57%) |
| 7x7x7 Cube | 2:51.27 | 2:48.51 | 2.76 (1.64%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| Skewb | 3.64 | 2.93 | 0.71 (24.23%) |
| Clock | 4.46 | 3.69 | 0.77 (20.87%) |
| 3x3x3 One-Handed | 14.92 | 12.36 | 2.56 (20.71%) |
| 4x4x4 Cube | 31.20 | 26.21 | 4.99 (19.04%) |
| 6x6x6 Cube | 2:00.22 | 1:41.81 | 18.41 (18.08%) |
| Pyraminx | 2.19 | 1.86 | 0.33 (17.74%) |
| Megaminx | 46.44 | 39.49 | 6.95 (17.60%) |
| 3x3x3 Cube | 7.00 | 6.30 | 0.70 (11.11%) |
| 7x7x7 Cube | 3:09.74 | 2:52.10 | 17.64 (10.25%) |
| 5x5x5 Cube | 57.43 | 53.19 | 4.24 (7.97%) |
| Square-1 | 9.79 | 9.17 | 0.62 (6.76%) |
Cubers
He met 2983 cubers from 75 countries/regions, 450 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 2533 |
| 2 | 266 |
| 3 | 76 |
| 4 | 44 |
| 5 | 29 |
| 6 | 12 |
| 7 | 5 |
| 8 | 8 |
| 9 | 4 |
| 10 | 3 |
| 11 | 1 |
| 15 | 1 |
| 19 | 1 |
| All | 2983 |
Regions
He competed in 2 countries/regions.
Cities
In China, he visited 1 city while competing.
