Sanzharov Roman
From Barnaul, Russia
EMA: 15020091
Common russian riichi rating (CRR)
Rating date June 8, 2026 (latest changes June 8, 2026).
220 place (250.68).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (838.71 * 2.40 * 0.86 + 314.29 * 2.50 * 1 + 0 + 0 + 0) / (2.40 * 0.86 + 2.50 * 1 + 1 + 1 + 1) = 332.2689836232176
p2 = (838.71 * 2.40 * 0.86 + 314.29 * 2.50 * 1) / max_coefficients = 169.0888888888889
score = 332.2689836232176 * 0.5 + 169.0888888888889 * 0.5 = 250.67893625605325
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-04 | 221 -> 220 | 250.68 | |
| 2026-06-02 | 223 -> 221 | 250.68 | |
| 2026-05-31 | 217 -> 223 | 250.68 | |
| 2026-05-25 | 218 -> 217 | 250.68 | |
| 2026-05-19 | 219 -> 218 | 250.68 | |
| 2026-05-17 | 216 -> 219 | 250.68 | |
| 2026-05-12 | 222 -> 216 | 250.68 | |
| 2026-05-11 | 220 -> 222 | 250.68 | |
| 2026-05-05 | 200 -> 220 | 285.93 -> 250.68 |
Akademgorodok: Riichi Mahjong Tournament 2024: 14% -> 0% |
| 2026-05-03 | 197 -> 200 | 285.33 -> 285.93 |