Isabaev Rustam
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 18, 2024 (latest changes Aug. 18, 2024).
171 place (138.26).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (210.53 * 2.10 * 1 + 407.41 * 2.30 * 1 + 0 + 0 + 0) / (2.10 * 1 + 2.30 * 1 + 1 + 1 + 1) = 186.3716216216216
p2 = (407.41 * 2.30 * 1 + 210.53 * 2.10 * 1) / max_coefficients = 90.140522875817
score = 186.3716216216216 * 0.5 + 90.140522875817 * 0.5 = 138.2560722487193
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-11 | 171 | 137.78 -> 138.26 | |
| 2024-08-04 | 167 -> 171 | 139.58 -> 137.78 | |
| 2024-07-14 | 165 -> 167 | 139.58 | |
| 2024-07-09 | 166 -> 165 | 139.58 | |
| 2024-07-06 | 167 -> 166 | 139.58 | |
| 2024-06-25 | 168 -> 167 | 139.58 | |
| 2024-06-22 | 167 -> 168 | 139.58 | |
| 2024-06-11 | 177 -> 167 | 137.96 -> 139.58 | |
| 2024-06-09 | 169 -> 177 | 137.96 | |
| 2024-05-25 | 165 -> 169 | 137.96 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 407 |
|
17/28 | 100% | 2.30 | CRR | Finding Dora |
| 2 | 211 |
|
16/20 | 100% | 2.10 | CRR | 13 tiles until tempai |