Gilvanova Milana
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date May 23, 2026 (latest changes May 23, 2026).
339 place (9.49).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (0 * 1.20 * 0.57 + 52.63 * 1.90 * 0.71 + 0 + 0 + 0) / (1.20 * 0.57 + 1.90 * 0.71 + 1 + 1 + 1) = 14.164609298313456
p2 = (52.63 * 1.90 * 0.71 + 0 * 1.20 * 0.57) / max_coefficients = 4.810101010101011
score = 14.164609298313456 * 0.5 + 4.810101010101011 * 0.5 = 9.487355154207233
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-23 | 339 | 10.95 -> 9.49 |
Martenho's Spring tournament: 86% -> 71% |
| 2026-05-19 | 343 -> 339 | 10.95 | |
| 2026-05-17 | 341 -> 343 | 10.95 | |
| 2026-05-12 | 351 -> 341 | 10.95 | |
| 2026-05-11 | 347 -> 351 | 10.95 | |
| 2026-05-05 | 349 -> 347 | 10.95 | |
| 2026-05-03 | 339 -> 349 | 10.93 -> 10.95 | |
| 2026-04-29 | 339 | 10.68 -> 10.93 |
Martenho's New Year's Eve tournament: 71% -> 57% |
| 2026-04-19 | 329 -> 339 | 10.68 | |
| 2026-04-11 | 327 -> 329 | 10.68 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 53 |
|
19/20 | 71% | 1.90 | CRR | Martenho's Spring tournament | Ufa | |
| 2 | 0 |
|
16/16 | 57% | 1.20 | CRR | Martenho's New Year's Eve tournament | Ufa |