Kuzembaev Ermek
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Nov. 5, 2025 (latest changes Nov. 5, 2025).
232 place (183.66).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (333.33 * 2.30 * 0.29 + 478.26 * 2.20 * 0.86 + 228.57 * 3.50 * 1 + 0 + 0) / (2.30 * 0.29 + 2.20 * 0.86 + 3.50 * 1 + 1 + 1) = 238.8318394376039
p2 = (478.26 * 2.20 * 0.86 + 228.57 * 3.50 * 1 + 333.33 * 2.30 * 0.29) / max_coefficients = 128.485618729097
score = 238.8318394376039 * 0.5 + 128.485618729097 * 0.5 = 183.65872908335047
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-04 | 197 -> 232 | 224.98 -> 183.66 | |
| 2025-11-01 | 197 | 224.72 -> 224.98 | |
| 2025-10-25 | 197 | 229.31 -> 224.72 |
Chasing Kan: 43% -> 29% |
| 2025-10-22 | 198 -> 197 | 229.31 | |
| 2025-10-13 | 198 | 226.88 -> 229.31 | |
| 2025-10-04 | 199 -> 198 | 226.88 | |
| 2025-09-30 | 200 -> 199 | 226.88 | |
| 2025-09-15 | 196 -> 200 | 235.48 -> 226.88 |
Tails, money, two renchans: 100% -> 86% |
| 2025-09-12 | 198 -> 196 | 235.48 | |
| 2025-09-05 | 191 -> 198 | 254.55 -> 235.48 |
Finding Dora: 29% -> 14% |
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 | 86% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 3 | 333 |
|
19/28 | 29% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
| 4 | 815 |
|
6/28 | 0% | 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 |