Zadiran Anatolii
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Sept. 22, 2026 (latest changes Sept. 17, 2026).
137 place (408.76).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (87.72 * 3.90 * 1 + 129.03 * 3 * 1 + 980.39 * 2.30 * 1 + 920 * 3.10 * 1 + 0) / (3.90 * 1 + 3 * 1 + 2.30 * 1 + 3.10 * 1 + 1) = 438.80526315789484
p2 = (920 * 3.10 * 1 + 980.39 * 2.30 * 1 + 129.03 * 3 * 1 + 87.72 * 3.90 * 1) / max_coefficients = 378.7222582738481
score = 438.80526315789484 * 0.5 + 378.7222582738481 * 0.5 = 408.7637607158715
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-13 | 138 -> 137 | 408.76 | |
| 2026-09-06 | 136 -> 138 | 408.76 | |
| 2026-09-01 | 139 -> 136 | 408.76 | |
| 2026-08-31 | 139 | 408.15 -> 408.76 | |
| 2026-08-30 | 137 -> 139 | 408.15 | |
| 2026-08-16 | 134 -> 137 | 408.15 | |
| 2026-08-15 | 136 -> 134 | 406.77 -> 408.15 | |
| 2026-08-02 | 135 -> 136 | 406.77 | |
| 2026-07-26 | 137 -> 135 | 406.77 | |
| 2026-07-25 | 135 -> 137 | 406.77 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 920 |
|
5/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 2 | 980 |
|
🥈 | 2/52 | 100% | 2.30 | CRR | "Furin" club tournament: for the anniversary | Moscow |
| 3 | 129 |
|
28/32 | 100% | 3.00 | RR | Final Cup 2025 | Moscow | |
| 4 | 88 |
|
53/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow |