Gataullin Vitalii
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date May 3, 2026 (latest changes May 3, 2026).
267 place (177.80).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (733.33 * 1.20 * 0.57 + 315.79 * 1.90 * 0.86 + 304.35 * 1.60 * 1 + 0 + 0) / (1.20 * 0.57 + 1.90 * 0.86 + 1.60 * 1 + 1 + 1) = 254.31294670258038
p2 = (315.79 * 1.90 * 0.86 + 733.33 * 1.20 * 0.57 + 304.35 * 1.60 * 1) / max_coefficients = 101.28282828282828
score = 254.31294670258038 * 0.5 + 101.28282828282828 * 0.5 = 177.79788749270432
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-03 | 267 | 177.46 -> 177.80 | |
| 2026-05-02 | 268 -> 267 | 177.46 | |
| 2026-05-01 | 267 -> 268 | 177.46 | |
| 2026-04-29 | 262 -> 267 | 188.41 -> 177.46 |
Martenho's New Year's Eve tournament: 71% -> 57% |
| 2026-04-19 | 250 -> 262 | 188.41 | |
| 2026-04-13 | 252 -> 250 | 188.41 | |
| 2026-04-11 | 249 -> 252 | 188.41 | |
| 2026-04-05 | 244 -> 249 | 188.41 | |
| 2026-03-23 | 244 | 192.31 -> 188.41 |
Martenho's Spring tournament: 100% -> 86% |
| 2026-03-21 | 238 -> 244 | 192.31 |
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 | 57% | 1.20 | CRR | Martenho's New Year's Eve tournament | Ufa |