Isabaev Rustam
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
152 place (143.70).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
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 = 101.03618592152708
score = 186.3716216216216 * 0.5 + 101.03618592152708 * 0.5 = 143.70390377157435
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-12 | 153 -> 152 | 143.70 | |
2024-01-20 | 154 -> 153 | 143.70 | |
2024-01-06 | 154 | 141.58 -> 143.70 | |
2024-01-05 | 155 -> 154 | 141.58 | |
2023-12-19 | 164 -> 155 | 141.58 | |
2023-12-12 | 165 -> 164 | 141.58 | |
2023-11-28 | 171 -> 165 | 141.58 | |
2023-11-26 | 164 -> 171 | 141.92 -> 141.58 | |
2023-11-09 | 165 -> 164 | 141.92 | |
2023-11-06 | 168 -> 165 | 139.94 -> 141.92 |
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 |