Sanzharov Roman
From Barnaul, Russia
EMA: 15020091
Common russian riichi rating (CRR)
Rating date May 17, 2025 (latest changes May 17, 2025).
120 place (383.19).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (666.67 * 2.30 * 0.43 + 666.67 * 1.60 * 0.86 + 838.71 * 2.40 * 1 + 0 + 0) / (2.30 * 0.43 + 1.60 * 0.86 + 2.40 * 1 + 1 + 1) = 530.4507528332994
p2 = (838.71 * 2.40 * 1 + 666.67 * 1.60 * 0.86 + 666.67 * 2.30 * 0.43) / max_coefficients = 235.92511120501612
score = 530.4507528332994 * 0.5 + 235.92511120501612 * 0.5 = 383.18793201915776
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-17 | 117 -> 120 | 383.19 | |
| 2025-05-12 | 117 | 378.30 -> 383.19 | |
| 2025-05-05 | 105 -> 117 | 395.20 -> 378.30 |
Akademgorodok: Riichi Mahjong Tournament 2024: 100% -> 86% Finding Dora: 57% -> 43% |
| 2025-05-03 | 102 -> 105 | 395.20 | |
| 2025-04-27 | 99 -> 102 | 395.20 | |
| 2025-04-26 | 98 -> 99 | 395.20 | |
| 2025-04-25 | 99 -> 98 | 395.20 | |
| 2025-04-13 | 189 -> 99 | 225.54 -> 395.20 |
Akademgorodok Riichi Mahjong Tournament 2025: 0% -> 100% |
| 2025-04-11 | 190 -> 189 | 225.54 | |
| 2025-03-29 | 188 -> 190 | 225.54 |