Chentszin Van
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).
88 place (512.03).
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 * 0.14 + 95.24 * 2.60 * 0.29 + 842.11 * 3.90 * 1 + 677.42 * 3 * 1 + 363.64 * 3 * 1) / (2.80 * 0.14 + 2.60 * 0.29 + 3.90 * 1 + 3 * 1 + 3 * 1) = 599.232631889696
p2 = (842.11 * 3.90 * 1 + 677.42 * 3 * 1 + 363.64 * 3 * 1 + 347.83 * 2.80 * 0.14) / max_coefficients = 424.82478909798834
score = 599.232631889696 * 0.5 + 424.82478909798834 * 0.5 = 512.0287104938421
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-03 | 89 -> 88 | 512.03 | |
| 2026-10-01 | 89 | 512.15 -> 512.03 |
Riichi never changing: 29% -> 14% |
| 2026-09-26 | 93 -> 89 | 504.36 -> 512.15 |
Riichi On Ice: 43% -> 29% |
| 2026-09-07 | 94 -> 93 | 504.36 | |
| 2026-09-06 | 89 -> 94 | 504.36 | |
| 2026-09-03 | 90 -> 89 | 504.36 | |
| 2026-09-02 | 88 -> 90 | 504.36 | |
| 2026-09-01 | 90 -> 88 | 504.36 | |
| 2026-08-31 | 91 -> 90 | 503.66 -> 504.36 | |
| 2026-08-30 | 89 -> 91 | 503.66 |
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 | 29% | 2.60 | RR | Riichi On Ice | Samara | |
| 5 | 348 |
|
16/24 | 14% | 2.80 | CRR | Riichi never changing | Moscow |