Sanzharov Roman
From Barnaul, Russia
EMA: 15020091
Common russian riichi rating (CRR)
Rating date Nov. 13, 2026 (latest changes Nov. 8, 2026).
297 place (181.53).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (838.71 * 2.40 * 0.43 + 314.29 * 2.50 * 1 + 0 + 0 + 0) / (2.40 * 0.43 + 2.50 * 1 + 1 + 1 + 1) = 252.49362807567886
p2 = (838.71 * 2.40 * 0.43 + 314.29 * 2.50 * 1) / max_coefficients = 110.55935613682092
score = 252.49362807567886 * 0.5 + 110.55935613682092 * 0.5 = 181.5264921062499
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-08 | 294 -> 297 | 181.53 | |
| 2026-11-04 | 296 -> 294 | 179.73 -> 181.53 | |
| 2026-11-01 | 291 -> 296 | 179.73 | |
| 2026-10-31 | 287 -> 291 | 179.73 | |
| 2026-10-24 | 285 -> 287 | 179.73 | |
| 2026-10-17 | 284 -> 285 | 179.73 | |
| 2026-10-16 | 285 -> 284 | 179.73 | |
| 2026-10-13 | 280 -> 285 | 203.68 -> 179.73 |
Akademgorodok Riichi Mahjong Tournament 2025: 57% -> 43% |
| 2026-10-10 | 278 -> 280 | 203.68 | |
| 2026-10-03 | 280 -> 278 | 203.68 |