Kuskova Polina
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date Aug. 3, 2025 (latest changes Aug. 2, 2025).
247 place (141.58).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (684.21 * 1.50 * 1 + 133.33 * 2 * 1 + 0 + 0 + 0) / (1.50 * 1 + 2 * 1 + 1 + 1 + 1) = 198.92153846153846
p2 = (684.21 * 1.50 * 1 + 133.33 * 2 * 1) / max_coefficients = 84.23387622149838
score = 198.92153846153846 * 0.5 + 84.23387622149838 * 0.5 = 141.57770734151842
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-26 | 245 -> 247 | 141.58 | |
| 2025-07-13 | 243 -> 245 | 141.58 | |
| 2025-07-12 | 243 | 140.79 -> 141.58 | |
| 2025-06-22 | 245 -> 243 | 140.79 | |
| 2025-06-15 | 237 -> 245 | 142.01 -> 140.79 | |
| 2025-06-14 | 231 -> 237 | 142.01 | |
| 2025-06-11 | 237 -> 231 | 142.01 | |
| 2025-06-08 | 237 | 142.01 |
Random not fault: 0% -> 100% |