Polozov Eduard
From Tyumen, Russia
EMA: 15020070
Common russian riichi rating (CRR)
Rating date Nov. 6, 2026 (latest changes Nov. 4, 2026).
101 place (478.60).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (774.19 * 2.40 * 0.29 + 373.13 * 4.10 * 0.57 + 157.89 * 1.90 * 1 + 828.57 * 2.50 * 1 + 838.71 * 2.40 * 1) / (2.40 * 0.29 + 4.10 * 0.57 + 1.90 * 1 + 2.50 * 1 + 2.40 * 1) = 589.0407613838237
p2 = (828.57 * 2.50 * 1 + 838.71 * 2.40 * 1 + 373.13 * 4.10 * 0.57 + 774.19 * 2.40 * 0.29) / max_coefficients = 368.16498993963785
score = 589.0407613838237 * 0.5 + 368.16498993963785 * 0.5 = 478.60287566173076
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-04 | 101 | 472.63 -> 478.60 | |
| 2026-11-02 | 97 -> 101 | 484.37 -> 472.63 |
Riichi Maslenitsa (shrovetide): 43% -> 29% |
| 2026-11-01 | 96 -> 97 | 484.37 | |
| 2026-10-27 | 98 -> 96 | 484.37 | |
| 2026-10-17 | 96 -> 98 | 484.37 | |
| 2026-10-15 | 96 | 485.41 -> 484.37 |
13 bloody tiles: 71% -> 57% |
| 2026-10-13 | 97 -> 96 | 485.41 | |
| 2026-10-03 | 98 -> 97 | 485.41 | |
| 2026-09-26 | 101 -> 98 | 485.41 | |
| 2026-09-15 | 100 -> 101 | 487.62 -> 485.41 |
Tails, money, two renchans: 14% -> 0% |