Isabaev Rustam
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Dec. 27, 2024 (latest changes Dec. 27, 2024).
193 place (118.84).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (210.53 * 2.10 * 0.57 + 407.41 * 2.30 * 0.86 + 0 + 0 + 0) / (2.10 * 0.57 + 2.30 * 0.86 + 1 + 1 + 1) = 171.0749975288717
p2 = (407.41 * 2.30 * 0.86 + 210.53 * 2.10 * 0.57) / max_coefficients = 66.60883280757098
score = 171.0749975288717 * 0.5 + 66.60883280757098 * 0.5 = 118.84191516822133
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-27 | 192 -> 193 | 121.75 -> 118.84 |
13 tiles until tempai: 71% -> 57% |
| 2024-11-14 | 194 -> 192 | 121.75 | |
| 2024-11-09 | 194 | 121.75 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 407 |
|
17/28 | 86% | 2.30 | CRR | Finding Dora | Yekaterinburg | |
| 2 | 211 |
|
16/20 | 57% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |