Kuzembaev Ermek
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Jan. 9, 2026 (latest changes Jan. 7, 2026).
241 place (167.79).
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 * 0.14 + 478.26 * 2.20 * 0.71 + 228.57 * 3.50 * 1 + 0 + 0) / (2.30 * 0.14 + 2.20 * 0.71 + 3.50 * 1 + 1 + 1) = 224.4730835809641
p2 = (228.57 * 3.50 * 1 + 478.26 * 2.20 * 0.71 + 333.33 * 2.30 * 0.14) / max_coefficients = 111.11237458193982
score = 224.4730835809641 * 0.5 + 111.11237458193982 * 0.5 = 167.79272908145197
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-07 | 240 -> 241 | 167.79 | |
| 2026-01-04 | 242 -> 240 | 167.79 | |
| 2026-01-03 | 241 -> 242 | 167.79 | |
| 2025-12-29 | 242 -> 241 | 167.79 | |
| 2025-12-27 | 238 -> 242 | 167.79 | |
| 2025-12-25 | 234 -> 238 | 173.77 -> 167.79 |
Chasing Kan: 29% -> 14% |
| 2025-12-09 | 235 -> 234 | 173.77 | |
| 2025-12-07 | 232 -> 235 | 173.77 | |
| 2025-12-06 | 231 -> 232 | 173.77 | |
| 2025-12-04 | 234 -> 231 | 173.77 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 229 |
|
55/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 2 | 478 |
|
13/24 | 71% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 3 | 333 |
|
19/28 | 14% | 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 |