Chentszin Van
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).
90 place (504.36).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (347.83 * 2.80 * 0.29 + 95.24 * 2.60 * 0.43 + 842.11 * 3.90 * 1 + 677.42 * 3 * 1 + 363.64 * 3 * 1) / (2.80 * 0.29 + 2.60 * 0.43 + 3.90 * 1 + 3 * 1 + 3 * 1) = 574.875236154091
p2 = (842.11 * 3.90 * 1 + 677.42 * 3 * 1 + 363.64 * 3 * 1 + 347.83 * 2.80 * 0.29) / max_coefficients = 433.85009733939
score = 574.875236154091 * 0.5 + 433.85009733939 * 0.5 = 504.3626667467405
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-31 | 91 -> 90 | 503.66 -> 504.36 | |
| 2026-08-30 | 89 -> 91 | 503.66 | |
| 2026-08-16 | 86 -> 89 | 503.66 | |
| 2026-08-15 | 87 -> 86 | 502.08 -> 503.66 | |
| 2026-08-13 | 86 -> 87 | 502.08 | |
| 2026-08-04 | 87 -> 86 | 502.08 | |
| 2026-08-02 | 88 -> 87 | 502.08 | |
| 2026-08-01 | 88 | 502.83 -> 502.08 |
Riichi never changing: 43% -> 29% |
| 2026-07-26 | 96 -> 88 | 495.86 -> 502.83 |
Riichi On Ice: 57% -> 43% |
| 2026-07-25 | 95 -> 96 | 495.86 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 364 |
|
36/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 2 | 677 |
|
11/32 | 100% | 3.00 | RR | Final Cup 2025 | Moscow | |
| 3 | 842 |
|
10/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 4 | 95 |
|
39/43 | 43% | 2.60 | RR | Riichi On Ice | Samara | |
| 5 | 348 |
|
16/24 | 29% | 2.80 | CRR | Riichi never changing | Moscow |