Litvinyuk Sofiya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Sept. 7, 2026 (latest changes Sept. 7, 2026).
339 place (77.85).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (565.22 * 1.20 * 0.86 + 43.48 * 1.20 * 1 + 0 * 1.30 * 1 + 0 + 0) / (1.20 * 0.86 + 1.20 * 1 + 1.30 * 1 + 1 + 1) = 114.58943804128411
p2 = (565.22 * 1.20 * 0.86 + 43.48 * 1.20 * 1 + 0 * 1.30 * 1) / max_coefficients = 41.110317975340685
score = 114.58943804128411 * 0.5 + 41.110317975340685 * 0.5 = 77.8498780083124
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-01 | 344 -> 339 | 77.85 | |
| 2026-08-31 | 344 | 77.78 -> 77.85 | |
| 2026-08-30 | 342 -> 344 | 77.78 | |
| 2026-08-16 | 339 -> 342 | 77.78 | |
| 2026-08-15 | 339 | 77.63 -> 77.78 | |
| 2026-08-13 | 340 -> 339 | 77.63 | |
| 2026-08-04 | 346 -> 340 | 77.63 | |
| 2026-08-02 | 335 -> 346 | 77.63 | |
| 2026-07-26 | 333 -> 335 | 87.52 -> 77.63 |
Pands in discards: 100% -> 86% |
| 2026-07-25 | 329 -> 333 | 87.52 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
20/20 | 100% | 1.30 | RR | Heat in the discard | Simferopol | |
| 2 | 43 |
|
23/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol | |
| 3 | 565 |
|
11/24 | 86% | 1.20 | CRR | Pands in discards | Simferopol |