Tyurkina Karina
From Saint Petersburg, Russia
Internal rating (RR)
Rating date March 31, 2025 (latest changes March 30, 2025).
114 place (334.05).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (684.21 * 3.85 * 1 + 457.63 * 3.25 * 1 + 0 + 0 + 0) / (3.85 * 1 + 3.25 * 1 + 1 + 1 + 1) = 408.0693069306931
p2 = (684.21 * 3.85 * 1 + 457.63 * 3.25 * 1) / max_coefficients = 260.0315457413249
score = 408.0693069306931 * 0.5 + 260.0315457413249 * 0.5 = 334.05042633600897
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-10 | 115 -> 114 | 334.05 | |
| 2025-03-03 | 117 -> 115 | 334.05 | |
| 2025-03-02 | 113 -> 117 | 334.05 | |
| 2025-02-16 | 113 | 334.05 |
White Wolf Cup: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 458 |
|
33/60 | 100% | 3.25 | RR | White Wolf Cup |
| 2 | 684 |
|
31/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |