Gataullin Vitalii
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date April 4, 2026 (latest changes April 4, 2026).
244 place (188.41).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (733.33 * 1.20 * 0.71 + 315.79 * 1.90 * 0.86 + 304.35 * 1.60 * 1 + 0 + 0) / (1.20 * 0.71 + 1.90 * 0.86 + 1.60 * 1 + 1 + 1) = 267.8103407195616
p2 = (733.33 * 1.20 * 0.71 + 315.79 * 1.90 * 0.86 + 304.35 * 1.60 * 1) / max_coefficients = 109.01672240802678
score = 267.8103407195616 * 0.5 + 109.01672240802678 * 0.5 = 188.4135315637942
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-23 | 244 | 192.31 -> 188.41 |
Martenho's Spring tournament: 100% -> 86% |
| 2026-03-21 | 238 -> 244 | 192.31 | |
| 2026-03-14 | 234 -> 238 | 192.31 | |
| 2026-03-10 | 235 -> 234 | 192.31 | |
| 2026-03-07 | 255 -> 235 | 147.79 -> 192.31 |
Spring Martenho get-together 2026: 0% -> 100% |
| 2026-03-04 | 256 -> 255 | 147.79 | |
| 2026-02-28 | 248 -> 256 | 159.51 -> 147.79 |
Martenho's New Year's Eve tournament: 86% -> 71% |
| 2026-02-23 | 238 -> 248 | 159.51 | |
| 2026-02-04 | 240 -> 238 | 159.51 | |
| 2026-01-30 | 243 -> 240 | 159.51 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 304 |
|
17/24 | 100% | 1.60 | CRR | Spring Martenho get-together 2026 | Ufa | |
| 2 | 316 |
|
14/20 | 86% | 1.90 | CRR | Martenho's Spring tournament | Ufa | |
| 3 | 733 |
|
5/16 | 71% | 1.20 | CRR | Martenho's New Year's Eve tournament | Ufa |