Tyurkina Karina
From Saint Petersburg, Russia
EMA: 15990500
Common russian riichi rating (CRR)
Rating date April 20, 2026 (latest changes April 19, 2026).
56 place (571.98).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (684.21 * 3.85 * 0.43 + 457.63 * 3.25 * 0.71 + 1000 * 2 * 1 + 142.86 * 3.45 * 1 + 959.46 * 3.40 * 1 + 733.33 * 1.70 * 1) / (3.85 * 0.43 + 3.25 * 0.71 + 2 * 1 + 3.45 * 1 + 3.40 * 1 + 1.70 * 1) = 633.0631263736017
p2 = (959.46 * 3.40 * 1 + 1000 * 2 * 1 + 733.33 * 1.70 * 1 + 684.21 * 3.85 * 0.43) / max_coefficients = 510.8929765886288
score = 633.0631263736017 * 0.5 + 510.8929765886288 * 0.5 = 571.9780514811152
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-19 | 57 -> 56 | 571.98 | |
| 2026-04-16 | 55 -> 57 | 574.14 -> 571.98 |
White Wolf Cup: 86% -> 71% |
| 2026-04-11 | 59 -> 55 | 563.44 -> 574.14 |
Seihoku spring tournament 2026: 0% -> 100% |
| 2026-04-09 | 60 -> 59 | 563.44 | |
| 2026-04-05 | 59 -> 60 | 563.44 | |
| 2026-04-02 | 58 -> 59 | 563.44 | |
| 2026-03-21 | 57 -> 58 | 563.44 | |
| 2026-03-19 | 58 -> 57 | 563.44 | |
| 2026-03-14 | 57 -> 58 | 563.44 | |
| 2026-03-12 | 58 -> 57 | 563.44 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 733 |
|
9/31 | 100% | 1.70 | RR | Seihoku spring tournament 2026 | Saint Petersburg | |
| 2 | 959 |
|
4/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 3 | 143 |
|
67/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 4 | 1000 |
|
🥇 | 1/19 | 100% | 2.00 | CRR | Tonpu-master | Saint Petersburg |
| 5 | 458 |
|
33/60 | 71% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 6 | 684 |
|
31/96 | 43% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |