Polozov Eduard
From Tyumen, Russia
EMA: 15020070
Common russian riichi rating (CRR)
Rating date Oct. 16, 2026 (latest changes Oct. 16, 2026).
96 place (484.37).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (774.19 * 2.40 * 0.43 + 373.13 * 4.10 * 0.57 + 157.89 * 1.90 * 1 + 828.57 * 2.50 * 1 + 838.71 * 2.40 * 1) / (2.40 * 0.43 + 4.10 * 0.57 + 1.90 * 1 + 2.50 * 1 + 2.40 * 1) = 595.2840224237026
p2 = (828.57 * 2.50 * 1 + 838.71 * 2.40 * 1 + 373.13 * 4.10 * 0.57 + 774.19 * 2.40 * 0.43) / max_coefficients = 373.44970798182993
score = 595.2840224237026 * 0.5 + 373.44970798182993 * 0.5 = 484.36686520276623
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2026-09-13 | 101 -> 100 | 487.62 | |
| 2026-09-06 | 98 -> 101 | 487.62 | |
| 2026-09-02 | 94 -> 98 | 499.03 -> 487.62 |
Riichi Maslenitsa (shrovetide): 57% -> 43% |
| 2026-08-31 | 96 -> 94 | 498.38 -> 499.03 | |
| 2026-08-30 | 94 -> 96 | 498.38 |