Andryukhina Viktoriya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Jan. 8, 2026 (latest changes Jan. 7, 2026).
273 place (117.94).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (533.33 * 1.80 * 0.71 + 217.39 * 1.20 * 1 + 0 + 0 + 0) / (1.80 * 0.71 + 1.20 * 1 + 1 + 1 + 1) = 172.5564828081535
p2 = (533.33 * 1.80 * 0.71 + 217.39 * 1.20 * 1) / max_coefficients = 63.317725752508366
score = 172.5564828081535 * 0.5 + 63.317725752508366 * 0.5 = 117.93710428033094
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-03 | 270 -> 273 | 117.94 | |
| 2026-01-01 | 271 -> 270 | 117.94 | |
| 2025-12-27 | 261 -> 271 | 130.60 -> 117.94 |
Happy Bamboo 2024: 86% -> 71% |
| 2025-12-09 | 262 -> 261 | 130.60 | |
| 2025-12-07 | 260 -> 262 | 130.60 | |
| 2025-12-06 | 255 -> 260 | 130.60 | |
| 2025-11-25 | 256 -> 255 | 130.60 | |
| 2025-11-04 | 249 -> 256 | 132.24 -> 130.60 | |
| 2025-11-01 | 249 | 132.11 -> 132.24 | |
| 2025-10-27 | 245 -> 249 | 144.28 -> 132.11 |
Happy Bamboo 2024: 100% -> 86% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 217 |
|
19/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
| 2 | 533 |
|
8/16 | 71% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |