Umetbaeva Aygul
From Ufa, Russia
EMA: 15020059
Common russian riichi rating (CRR)
Rating date April 4, 2026 (latest changes April 4, 2026).
271 place (133.30).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (149.53 * 4.60 * 0.14 + 578.95 * 1.90 * 0.86 + 0 + 0 + 0) / (4.60 * 0.14 + 1.90 * 0.86 + 1 + 1 + 1) = 196.96055302573106
p2 = (578.95 * 1.90 * 0.86 + 149.53 * 4.60 * 0.14) / max_coefficients = 69.63879598662207
score = 196.96055302573106 * 0.5 + 69.63879598662207 * 0.5 = 133.29967450617656
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-04 | 274 -> 271 | 133.30 | |
| 2026-03-30 | 275 -> 274 | 133.30 | |
| 2026-03-23 | 267 -> 275 | 147.89 -> 133.30 |
Martenho's Spring tournament: 100% -> 86% |
| 2026-03-21 | 258 -> 267 | 147.89 | |
| 2026-03-19 | 259 -> 258 | 147.89 | |
| 2026-03-14 | 255 -> 259 | 147.89 | |
| 2026-03-12 | 255 | 147.68 -> 147.89 |
X Russian Championship: 29% -> 14% |
| 2026-03-10 | 259 -> 255 | 147.68 | |
| 2026-03-07 | 256 -> 259 | 147.68 | |
| 2026-03-04 | 257 -> 256 | 147.68 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 579 |
|
9/20 | 86% | 1.90 | CRR | Martenho's Spring tournament | Ufa | |
| 2 | 150 |
|
92/108 | 14% | 4.60 | RR | X Russian Championship | Perm | |
| 3 | 704 |
|
9/28 | 0% | 1.70 | RR | Fuyu Shanten | Perm | |
| 4 | 197 |
|
58/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm |