Litvinyuk Sofiya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Sept. 28, 2026 (latest changes Sept. 26, 2026).
347 place (67.50).
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 * 0.71 + 43.48 * 1.20 * 1 + 0 * 1.30 * 1 + 0 + 0) / (1.20 * 0.71 + 1.20 * 1 + 1.30 * 1 + 1 + 1) = 100.17434610875911
p2 = (565.22 * 1.20 * 0.71 + 43.48 * 1.20 * 1 + 0 * 1.30 * 1) / max_coefficients = 34.824789097988315
score = 100.17434610875911 * 0.5 + 34.824789097988315 * 0.5 = 67.49956760337372
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-26 | 344 -> 347 | 77.85 -> 67.50 |
Pands in discards: 86% -> 71% |
| 2026-09-15 | 345 -> 344 | 77.85 | |
| 2026-09-06 | 339 -> 345 | 77.85 | |
| 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 |
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 | 71% | 1.20 | CRR | Pands in discards | Simferopol |