Kuzembaev Ermek
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date July 17, 2026 (latest changes July 17, 2026).
297 place (159.56).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (478.26 * 2.20 * 0.14 + 228.57 * 3.50 * 0.71 + 354.84 * 2.40 * 1 + 0 + 0) / (2.20 * 0.14 + 3.50 * 0.71 + 2.40 * 1 + 1 + 1) = 218.09207380208832
p2 = (354.84 * 2.40 * 1 + 228.57 * 3.50 * 0.71 + 478.26 * 2.20 * 0.14) / max_coefficients = 101.02728181578277
score = 218.09207380208832 * 0.5 + 101.02728181578277 * 0.5 = 159.55967780893553
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-15 | 288 -> 297 | 169.81 -> 159.56 |
Tails, money, two renchans: 29% -> 14% |
| 2026-07-14 | 289 -> 288 | 169.81 | |
| 2026-07-13 | 290 -> 289 | 169.81 | |
| 2026-07-12 | 318 -> 290 | 99.14 -> 169.81 |
Poplar fluff. Mahjong. July.: 0% -> 100% |
| 2026-07-11 | 316 -> 318 | 99.14 | |
| 2026-07-03 | 313 -> 316 | 106.06 -> 99.14 |
Riichi over The Volga 2025: 86% -> 71% |
| 2026-06-15 | 313 | 104.92 -> 106.06 | |
| 2026-06-14 | 301 -> 313 | 107.61 -> 104.92 | |
| 2026-06-09 | 304 -> 301 | 107.61 | |
| 2026-06-04 | 307 -> 304 | 107.61 |
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 | 71% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 3 | 478 |
|
13/24 | 14% | 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 |