Litvinyuk Sofiya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date July 26, 2026 (latest changes July 26, 2026).
331 place (77.63).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
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 = 40.67712376501772
score = 114.58943804128411 * 0.5 + 40.67712376501772 * 0.5 = 77.63328090315092
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-26 | 329 -> 331 | 87.52 -> 77.63 |
Pands in discards: 100% -> 86% |
| 2026-07-18 | 327 -> 329 | 91.08 -> 87.52 |
Heat in the discard: 0% -> 100% |
| 2026-07-14 | 328 -> 327 | 91.08 | |
| 2026-07-12 | 324 -> 328 | 91.08 | |
| 2026-07-11 | 322 -> 324 | 91.08 | |
| 2026-06-15 | 322 | 90.23 -> 91.08 | |
| 2026-06-14 | 312 -> 322 | 92.23 -> 90.23 | |
| 2026-06-09 | 315 -> 312 | 92.23 | |
| 2026-05-31 | 310 -> 315 | 92.23 | |
| 2026-05-25 | 314 -> 310 | 92.23 |
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 |