Kuskova Polina
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date Oct. 13, 2025 (latest changes Oct. 13, 2025).
245 place (144.51).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835
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 = 90.10486880162733
score = 198.92153846153846 * 0.5 + 90.10486880162733 * 0.5 = 144.51320363158288
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-13 | 245 | 143.14 -> 144.51 | |
| 2025-10-04 | 246 -> 245 | 143.14 | |
| 2025-09-03 | 256 -> 246 | 143.14 | |
| 2025-09-01 | 256 | 141.99 -> 143.14 | |
| 2025-08-31 | 249 -> 256 | 141.99 | |
| 2025-08-26 | 251 -> 249 | 141.99 | |
| 2025-08-25 | 252 -> 251 | 141.99 | |
| 2025-08-22 | 253 -> 252 | 141.99 | |
| 2025-08-04 | 253 | 141.58 -> 141.99 | |
| 2025-08-03 | 247 -> 253 | 141.58 |