Andryukhina Viktoriya
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date July 31, 2026 (latest changes July 29, 2026).
235 place (256.54).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (263.16 * 2.10 * 1 + 533.33 * 1.80 * 0.29 + 217.39 * 1.20 * 0.86 + 526.32 * 1.30 * 1 + 473.68 * 1.30 * 1) / (2.10 * 1 + 1.80 * 0.29 + 1.20 * 0.86 + 1.30 * 1 + 1.30 * 1) = 376.5133482198636
p2 = (526.32 * 1.30 * 1 + 473.68 * 1.30 * 1 + 263.16 * 2.10 * 1 + 533.33 * 1.80 * 0.29) / max_coefficients = 136.5663912737229
score = 376.5133482198636 * 0.5 + 136.5663912737229 * 0.5 = 256.5398697467932
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-26 | 237 -> 235 | 254.41 -> 256.54 |
Pands in discards: 100% -> 86% |
| 2026-07-25 | 235 -> 237 | 254.41 | |
| 2026-07-18 | 270 -> 235 | 201.79 -> 254.41 |
Heat in the discard: 0% -> 100% |
| 2026-07-12 | 267 -> 270 | 201.79 | |
| 2026-07-11 | 264 -> 267 | 201.79 | |
| 2026-07-01 | 267 -> 264 | 201.79 | |
| 2026-06-27 | 266 -> 267 | 211.11 -> 201.79 |
Happy Bamboo 2024: 43% -> 29% |
| 2026-06-15 | 265 -> 266 | 208.89 -> 211.11 | |
| 2026-06-14 | 247 -> 265 | 214.10 -> 208.89 | |
| 2026-06-13 | 249 -> 247 | 214.10 |
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 | 29% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |