Kartashiov Pavel
From Korolyov, Russia
EMA: 15990205
Common russian riichi rating (CRR)
Rating date Jan. 4, 2025 (latest changes Jan. 4, 2025).
67 place (470.67).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (981.31 * 4 * 0.57 + 935.48 * 1.80 * 1 + 313.73 * 3.05 * 1 + 240.51 * 3.65 * 1 + 621.05 * 3.85 * 1 + 191.01 * 3.75 * 1) / (4 * 0.57 + 1.80 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 482.3775128361326
p2 = (621.05 * 3.85 * 1 + 981.31 * 4 * 0.57 + 935.48 * 1.80 * 1 + 313.73 * 3.05 * 1) / max_coefficients = 458.9690851735016
score = 482.3775128361326 * 0.5 + 458.9690851735016 * 0.5 = 470.67329900481707
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-03 | 63 -> 67 | 495.89 -> 470.67 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-11 | 64 -> 63 | 495.89 | |
| 2024-11-26 | 65 -> 64 | 495.89 | |
| 2024-11-05 | 68 -> 65 | 495.89 | |
| 2024-11-03 | 59 -> 68 | 520.65 -> 495.89 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 45 -> 59 | 564.23 -> 520.65 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-09-06 | 47 -> 45 | 564.23 | |
| 2024-09-03 | 40 -> 47 | 578.93 -> 564.23 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 56 -> 40 | 518.96 -> 578.93 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 56 | 516.38 -> 518.96 |