Isabaev Rustam
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date June 27, 2024 (latest changes June 27, 2024).
167 place (139.58).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
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 = 92.78379992095061
score = 186.3716216216216 * 0.5 + 92.78379992095061 * 0.5 = 139.57771077128612
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2024-05-19 | 163 -> 165 | 137.96 | |
| 2024-05-12 | 152 -> 163 | 143.52 -> 137.96 | |
| 2024-05-05 | 151 -> 152 | 143.52 | |
| 2024-05-03 | 152 -> 151 | 143.52 | |
| 2024-05-01 | 154 -> 152 | 143.52 |
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 |