Kuzembaev Ermek
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2025 (latest changes Aug. 27, 2025).
192 place (252.13).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (814.81 * 2.30 * 0.29 + 333.33 * 2.30 * 0.43 + 478.26 * 2.20 * 1 + 228.57 * 3.50 * 1 + 0) / (2.30 * 0.29 + 2.30 * 0.43 + 2.20 * 1 + 3.50 * 1 + 1) = 325.56823834426683
p2 = (478.26 * 2.20 * 1 + 228.57 * 3.50 * 1 + 814.81 * 2.30 * 0.29 + 333.33 * 2.30 * 0.43) / max_coefficients = 178.69605263157897
score = 325.56823834426683 * 0.5 + 178.69605263157897 * 0.5 = 252.1321454879229
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-26 | 173 -> 192 | 285.64 -> 252.13 | |
| 2025-08-25 | 174 -> 173 | 288.02 -> 285.64 |
Chasing Kan: 57% -> 43% |
| 2025-08-04 | 175 -> 174 | 287.11 -> 288.02 | |
| 2025-08-03 | 169 -> 175 | 287.11 | |
| 2025-07-26 | 168 -> 169 | 287.11 | |
| 2025-07-14 | 169 -> 168 | 287.11 | |
| 2025-07-13 | 165 -> 169 | 287.11 | |
| 2025-07-12 | 166 -> 165 | 285.39 -> 287.11 | |
| 2025-07-05 | 154 -> 166 | 302.36 -> 285.39 |
Finding Dora: 43% -> 29% |
| 2025-07-03 | 155 -> 154 | 302.36 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 229 |
|
55/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 2 | 478 |
|
13/24 | 100% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 3 | 333 |
|
19/28 | 43% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
| 4 | 815 |
|
6/28 | 29% | 2.30 | CRR | Finding Dora | Yekaterinburg | |
| 5 | 947 |
|
🥈 | 2/20 | 0% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |
| 6 | 0 |
|
88/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |