Sanzharov Roman
From Barnaul, Russia
EMA: 15020091
Common russian riichi rating (CRR)
Rating date March 15, 2026 (latest changes March 15, 2026).
190 place (264.77).
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 * 0.14 + 838.71 * 2.40 * 1 + 0 + 0 + 0) / (1.60 * 0.14 + 2.40 * 1 + 1 + 1 + 1) = 384.69861280877797
p2 = (838.71 * 2.40 * 1 + 666.67 * 1.60 * 0.14) / max_coefficients = 144.83812709030101
score = 384.69861280877797 * 0.5 + 144.83812709030101 * 0.5 = 264.7683699495395
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-12 | 191 -> 190 | 264.77 | |
| 2026-03-07 | 190 -> 191 | 264.77 | |
| 2026-03-05 | 183 -> 190 | 275.36 -> 264.77 |
Akademgorodok: Riichi Mahjong Tournament 2024: 29% -> 14% |
| 2026-03-01 | 184 -> 183 | 275.36 | |
| 2026-02-23 | 176 -> 184 | 275.36 | |
| 2026-02-16 | 177 -> 176 | 275.36 | |
| 2026-02-13 | 178 -> 177 | 275.36 | |
| 2026-02-08 | 177 -> 178 | 275.36 | |
| 2026-02-04 | 179 -> 177 | 275.36 | |
| 2026-01-26 | 180 -> 179 | 275.36 |