Andryukhina Viktoriya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Nov. 4, 2025 (latest changes Nov. 4, 2025).
256 place (130.60).
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 * 0.86 + 217.39 * 1.20 * 1 + 0 + 0 + 0) / (1.80 * 0.86 + 1.20 * 1 + 1 + 1 + 1) = 188.70477364621317
p2 = (533.33 * 1.80 * 0.86 + 217.39 * 1.20 * 1) / max_coefficients = 72.4876254180602
score = 188.70477364621317 * 0.5 + 72.4876254180602 * 0.5 = 130.5961995321367
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2025-10-22 | 246 -> 245 | 144.28 | |
| 2025-10-13 | 246 | 142.98 -> 144.28 | |
| 2025-10-04 | 247 -> 246 | 142.98 | |
| 2025-09-03 | 257 -> 247 | 142.98 | |
| 2025-09-01 | 257 | 141.90 -> 142.98 | |
| 2025-08-31 | 250 -> 257 | 141.90 | |
| 2025-08-26 | 252 -> 250 | 141.90 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 217 |
|
19/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
| 2 | 533 |
|
8/16 | 86% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |