Nilov Mikhail
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Jan. 8, 2026 (latest changes Jan. 7, 2026).
255 place (143.59).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (105.26 * 1.50 * 1 + 166.67 * 2.45 * 1 + 263.16 * 3.90 * 1 + 105.26 * 2.25 * 1 + 0) / (1.50 * 1 + 2.45 * 1 + 3.90 * 1 + 2.25 * 1 + 1) = 164.809009009009
p2 = (263.16 * 3.90 * 1 + 166.67 * 2.45 * 1 + 105.26 * 2.25 * 1 + 105.26 * 1.50 * 1) / max_coefficients = 122.36655518394647
score = 164.809009009009 * 0.5 + 122.36655518394647 * 0.5 = 143.58778209647772
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-04 | 256 -> 255 | 143.59 | |
| 2026-01-03 | 255 -> 256 | 143.59 | |
| 2026-01-01 | 256 -> 255 | 143.59 | |
| 2025-12-27 | 253 -> 256 | 143.59 | |
| 2025-12-25 | 254 -> 253 | 143.59 | |
| 2025-12-13 | 255 -> 254 | 143.59 | |
| 2025-12-09 | 256 -> 255 | 143.59 | |
| 2025-12-07 | 256 | 134.10 -> 143.59 |
Winter Hatiko: 0% -> 100% |
| 2025-12-06 | 253 -> 256 | 134.10 | |
| 2025-11-25 | 254 -> 253 | 134.10 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 105 |
|
18/20 | 100% | 2.25 | RR | Winter Hatiko | Korolyov | |
| 2 | 263 |
|
43/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 3 | 167 |
|
26/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 4 | 105 |
|
18/20 | 100% | 1.50 | CRR | HaTiKo | Korolyov |