Andryukhina Viktoriya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).
244 place (253.29).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (533.33 * 1.80 * 0.14 + 217.39 * 1.20 * 0.71 + 526.32 * 1.30 * 1 + 263.16 * 2.10 * 1 + 473.68 * 1.30 * 1) / (1.80 * 0.14 + 1.20 * 0.71 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1) = 374.27034352759875
p2 = (526.32 * 1.30 * 1 + 473.68 * 1.30 * 1 + 263.16 * 2.10 * 1 + 217.39 * 1.20 * 0.71) / max_coefficients = 132.31473069435432
score = 374.27034352759875 * 0.5 + 132.31473069435432 * 0.5 = 253.29253711097653
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-02 | 245 -> 244 | 253.29 | |
| 2026-10-01 | 246 -> 245 | 253.29 | |
| 2026-09-26 | 245 -> 246 | 252.26 -> 253.29 |
Pands in discards: 86% -> 71% |
| 2026-09-15 | 246 -> 245 | 252.26 | |
| 2026-09-06 | 238 -> 246 | 252.26 | |
| 2026-09-01 | 242 -> 238 | 252.26 | |
| 2026-08-31 | 242 | 252.04 -> 252.26 | |
| 2026-08-30 | 239 -> 242 | 252.04 | |
| 2026-08-29 | 240 -> 239 | 252.04 | |
| 2026-08-27 | 234 -> 240 | 257.04 -> 252.04 |
Happy Bamboo 2024: 29% -> 14% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 474 |
|
11/20 | 100% | 1.30 | RR | Heat in the discard | Simferopol | |
| 2 | 263 |
|
15/20 | 100% | 2.10 | RR | The Southern Dragon Cup 2026 | Simferopol | |
| 3 | 526 |
|
10/20 | 100% | 1.30 | CRR | The Southern Coon Mini Cup 2026 | Simferopol | |
| 4 | 217 |
|
19/24 | 71% | 1.20 | CRR | Pands in discards | Simferopol | |
| 5 | 533 |
|
8/16 | 14% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |