Sanzharov Roman
From Barnaul, Russia
EMA: 15020091
Common russian riichi rating (CRR)
Rating date Jan. 31, 2026 (latest changes Jan. 30, 2026).
199 place (249.31).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (666.67 * 1.60 * 0.29 + 791.67 * 2.20 * 1 + 0 + 0 + 0) / (1.60 * 0.29 + 2.20 * 1 + 1 + 1 + 1) = 361.7423706762451
p2 = (791.67 * 2.20 * 1 + 666.67 * 1.60 * 0.29) / max_coefficients = 136.88428093645487
score = 361.7423706762451 * 0.5 + 136.88428093645487 * 0.5 = 249.31332580635
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-30 | 200 -> 199 | 249.31 | |
| 2026-01-25 | 201 -> 200 | 249.31 | |
| 2026-01-12 | 203 -> 201 | 249.31 | |
| 2026-01-10 | 205 -> 203 | 249.31 | |
| 2026-01-07 | 204 -> 205 | 249.31 | |
| 2026-01-05 | 193 -> 204 | 260.33 -> 249.31 |
Akademgorodok: Riichi Mahjong Tournament 2024: 43% -> 29% |
| 2026-01-03 | 192 -> 193 | 260.33 | |
| 2025-12-27 | 189 -> 192 | 260.33 | |
| 2025-12-13 | 192 -> 189 | 260.33 | |
| 2025-12-07 | 187 -> 192 | 260.33 |