Fedorov Anatolii
From Izhevsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 5, 2025 (latest changes Nov. 5, 2025).
142 place (340.19).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (179.10 * 4.10 * 1 + 488.37 * 3 * 1 + 649.12 * 3.90 * 1 + 0 + 0) / (4.10 * 1 + 3 * 1 + 3.90 * 1 + 1 + 1) = 363.9253846153846
p2 = (649.12 * 3.90 * 1 + 488.37 * 3 * 1 + 179.10 * 4.10 * 1) / max_coefficients = 316.45685618729095
score = 363.9253846153846 * 0.5 + 316.45685618729095 * 0.5 = 340.1911204013378
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-04 | 224 -> 142 | 185.79 -> 340.19 |
XI Russian Championship: 0% -> 100% |
| 2025-11-01 | 224 | 185.52 -> 185.79 | |
| 2025-10-13 | 224 | 183.19 -> 185.52 | |
| 2025-10-04 | 225 -> 224 | 183.19 | |
| 2025-09-14 | 226 -> 225 | 183.19 | |
| 2025-09-12 | 225 -> 226 | 183.19 | |
| 2025-09-03 | 232 -> 225 | 183.19 | |
| 2025-09-01 | 233 -> 232 | 181.23 -> 183.19 | |
| 2025-08-31 | 229 -> 233 | 181.23 | |
| 2025-08-25 | 231 -> 229 | 181.23 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 649 |
|
21/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 2 | 488 |
|
23/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 3 | 179 |
|
56/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |