Polozov Eduard
From Tyumen, Russia
EMA: 15020070
Common russian riichi rating (CRR)
Rating date July 24, 2026 (latest changes July 23, 2026).
91 place (498.55).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (739.13 * 2.20 * 0.14 + 774.19 * 2.40 * 0.57 + 373.13 * 4.10 * 0.86 + 157.89 * 1.90 * 1 + 828.57 * 2.50 * 1 + 838.71 * 2.40 * 1) / (2.20 * 0.14 + 2.40 * 0.57 + 4.10 * 0.86 + 1.90 * 1 + 2.50 * 1 + 2.40 * 1) = 582.477280966012
p2 = (828.57 * 2.50 * 1 + 838.71 * 2.40 * 1 + 373.13 * 4.10 * 0.86 + 774.19 * 2.40 * 0.57) / max_coefficients = 414.6156666416251
score = 582.477280966012 * 0.5 + 414.6156666416251 * 0.5 = 498.54647380381857
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-18 | 90 -> 91 | 498.55 | |
| 2026-07-17 | 89 -> 90 | 498.55 | |
| 2026-07-15 | 89 | 500.54 -> 498.55 |
Tails, money, two renchans: 29% -> 14% |
| 2026-07-14 | 88 -> 89 | 500.54 | |
| 2026-07-13 | 89 -> 88 | 500.54 | |
| 2026-07-12 | 121 -> 89 | 420.31 -> 500.54 |
Poplar fluff. Mahjong. July.: 0% -> 100% |
| 2026-07-11 | 120 -> 121 | 420.31 | |
| 2026-07-07 | 122 -> 120 | 420.31 | |
| 2026-07-04 | 123 -> 122 | 420.31 | |
| 2026-07-02 | 116 -> 123 | 432.99 -> 420.31 |
Riichi Maslenitsa (shrovetide): 71% -> 57% |