Andryukhina Viktoriya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).
242 place (252.26).
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 * 0.86 + 526.32 * 1.30 * 1 + 263.16 * 2.10 * 1 + 473.68 * 1.30 * 1) / (1.80 * 0.14 + 1.20 * 0.86 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1) = 369.77884104555164
p2 = (526.32 * 1.30 * 1 + 473.68 * 1.30 * 1 + 263.16 * 2.10 * 1 + 217.39 * 1.20 * 0.86) / max_coefficients = 134.7319922128488
score = 369.77884104555164 * 0.5 + 134.7319922128488 * 0.5 = 252.25541662920023
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2026-08-26 | 235 -> 234 | 257.04 | |
| 2026-08-16 | 231 -> 235 | 257.04 | |
| 2026-08-15 | 233 -> 231 | 256.54 -> 257.04 | |
| 2026-08-14 | 234 -> 233 | 256.54 | |
| 2026-08-13 | 236 -> 234 | 256.54 | |
| 2026-08-04 | 238 -> 236 | 256.54 |
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 | 86% | 1.20 | CRR | Pands in discards | Simferopol | |
| 5 | 533 |
|
8/16 | 14% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |