Isabaev Rustam
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Oct. 27, 2024 (latest changes Oct. 27, 2024).
190 place (131.64).
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 * 0.71 + 407.41 * 2.30 * 1 + 0 + 0 + 0) / (2.10 * 0.71 + 2.30 * 1 + 1 + 1 + 1) = 184.2403636454545
p2 = (407.41 * 2.30 * 1 + 210.53 * 2.10 * 0.71) / max_coefficients = 79.04353312302838
score = 184.2403636454545 * 0.5 + 79.04353312302838 * 0.5 = 131.64194838424143
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-27 | 189 -> 190 | 134.19 -> 131.64 |
13 tiles until tempai: 86% -> 71% |
| 2024-10-13 | 174 -> 189 | 135.05 -> 134.19 | |
| 2024-10-11 | 175 -> 174 | 135.05 | |
| 2024-09-15 | 172 -> 175 | 135.05 | |
| 2024-09-06 | 175 -> 172 | 135.05 | |
| 2024-09-03 | 175 | 133.54 -> 135.05 | |
| 2024-09-01 | 167 -> 175 | 135.68 -> 133.54 | |
| 2024-08-27 | 166 -> 167 | 138.26 -> 135.68 |
13 tiles until tempai: 100% -> 86% |
| 2024-08-26 | 171 -> 166 | 138.26 | |
| 2024-08-25 | 172 -> 171 | 138.26 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 407 |
|
17/28 | 100% | 2.30 | CRR | Finding Dora | Yekaterinburg | |
| 2 | 211 |
|
16/20 | 71% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |