Kuzembaev Ermek
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Sept. 15, 2026 (latest changes Sept. 15, 2026).
326 place (130.89).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (228.57 * 3.50 * 0.57 + 354.84 * 2.40 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 2.40 * 1 + 1 + 1 + 1) = 176.8577953756132
p2 = (354.84 * 2.40 * 1 + 228.57 * 3.50 * 0.57) / max_coefficients = 84.92731992212849
score = 176.8577953756132 * 0.5 + 84.92731992212849 * 0.5 = 130.89255764887085
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-15 | 306 -> 326 | 156.00 -> 130.89 |
Tails, money, two renchans: 14% -> 0% |
| 2026-09-06 | 299 -> 306 | 156.00 | |
| 2026-09-03 | 297 -> 299 | 160.10 -> 156.00 |
Riichi over The Volga 2025: 71% -> 57% |
| 2026-09-02 | 299 -> 297 | 160.10 | |
| 2026-09-01 | 305 -> 299 | 160.10 | |
| 2026-08-31 | 305 | 159.93 -> 160.10 | |
| 2026-08-30 | 303 -> 305 | 159.93 | |
| 2026-08-16 | 299 -> 303 | 159.93 | |
| 2026-08-15 | 301 -> 299 | 159.56 -> 159.93 | |
| 2026-08-13 | 305 -> 301 | 159.56 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 355 |
|
21/32 | 100% | 2.40 | RR | Poplar fluff. Mahjong. July. | Yekaterinburg | |
| 2 | 229 |
|
55/71 | 57% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 3 | 478 |
|
13/24 | 0% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 4 | 333 |
|
19/28 | 0% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
| 5 | 815 |
|
6/28 | 0% | 2.30 | CRR | Finding Dora | Yekaterinburg | |
| 6 | 947 |
|
🥈 | 2/20 | 0% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |
| 7 | 0 |
|
88/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |