Kuzembaev Ermek
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date March 1, 2026 (latest changes March 1, 2026).
261 place (137.18).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (478.26 * 2.20 * 0.57 + 228.57 * 3.50 * 1 + 0 + 0 + 0) / (2.20 * 0.57 + 3.50 * 1 + 1 + 1 + 1) = 180.636270349152
p2 = (228.57 * 3.50 * 1 + 478.26 * 2.20 * 0.57) / max_coefficients = 93.72642140468228
score = 180.636270349152 * 0.5 + 93.72642140468228 * 0.5 = 137.18134587691713
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-28 | 262 -> 261 | 137.18 | |
| 2026-02-27 | 263 -> 262 | 137.18 | |
| 2026-02-25 | 250 -> 263 | 157.13 -> 137.18 |
Chasing Kan: 14% -> 0% |
| 2026-02-23 | 240 -> 250 | 157.13 | |
| 2026-02-09 | 241 -> 240 | 157.13 | |
| 2026-02-04 | 242 -> 241 | 157.13 | |
| 2026-01-30 | 245 -> 242 | 157.13 | |
| 2026-01-25 | 242 -> 245 | 157.13 | |
| 2026-01-19 | 243 -> 242 | 157.13 | |
| 2026-01-15 | 237 -> 243 | 167.79 -> 157.13 |
Tails, money, two renchans: 71% -> 57% |
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 | 57% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 3 | 333 |
|
19/28 | 0% | 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 |