Zadiran Anatolii
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Aug. 30, 2026 (latest changes Aug. 29, 2026).
137 place (408.15).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999
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 = 377.4974126778784
score = 438.80526315789484 * 0.5 + 377.4974126778784 * 0.5 = 408.1513379178866
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2026-07-18 | 133 -> 135 | 406.77 | |
| 2026-07-12 | 131 -> 133 | 406.77 | |
| 2026-07-11 | 130 -> 131 | 406.77 | |
| 2026-06-15 | 132 -> 130 | 399.98 -> 406.77 | |
| 2026-06-14 | 109 -> 132 | 415.90 -> 399.98 |
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 |