Andryukhina Viktoriya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date May 24, 2026 (latest changes May 23, 2026).
247 place (214.10).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (533.33 * 1.80 * 0.43 + 217.39 * 1.20 * 1 + 526.32 * 1.30 * 1 + 263.16 * 2.10 * 1 + 0) / (1.80 * 0.43 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1) = 299.6430970512346
p2 = (526.32 * 1.30 * 1 + 263.16 * 2.10 * 1 + 533.33 * 1.80 * 0.43 + 217.39 * 1.20 * 1) / max_coefficients = 128.56363636363636
score = 299.6430970512346 * 0.5 + 128.56363636363636 * 0.5 = 214.10336670743547
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-05-23 | 248 -> 247 | 214.10 | |
| 2026-05-17 | 245 -> 248 | 214.10 | |
| 2026-05-12 | 251 -> 245 | 214.10 | |
| 2026-05-11 | 250 -> 251 | 214.10 | |
| 2026-05-03 | 243 -> 250 | 213.67 -> 214.10 | |
| 2026-04-29 | 246 -> 243 | 213.67 | |
| 2026-04-27 | 238 -> 246 | 222.79 -> 213.67 |
Happy Bamboo 2024: 57% -> 43% |
| 2026-04-26 | 239 -> 238 | 222.79 | |
| 2026-04-19 | 253 -> 239 | 185.04 -> 222.79 |
The Southern Dragon Cup 2026: 0% -> 100% |
| 2026-04-13 | 255 -> 253 | 185.04 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 263 |
|
15/20 | 100% | 2.10 | RR | The Southern Dragon Cup 2026 | Simferopol | |
| 2 | 526 |
|
10/20 | 100% | 1.30 | CRR | The Southern Coon Mini Cup 2026 | Simferopol | |
| 3 | 217 |
|
19/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
| 4 | 533 |
|
8/16 | 43% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |