Kartashiov Pavel
From Korolyov, Russia
EMA: 15990205
Common russian riichi rating (CRR)
Rating date May 6, 2025 (latest changes May 5, 2025).
100 place (418.76).
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 * 0.29 + 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 * 0.29 + 1.80 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 449.30985686779417
p2 = (621.05 * 3.85 * 1 + 935.48 * 1.80 * 1 + 981.31 * 4 * 0.29 + 313.73 * 3.05 * 1) / max_coefficients = 388.2157728706625
score = 449.30985686779417 * 0.5 + 388.2157728706625 * 0.5 = 418.76281486922835
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 87 -> 100 | 444.99 -> 418.76 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-03-03 | 82 -> 87 | 470.67 -> 444.99 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 78 -> 82 | 470.67 | |
| 2025-02-27 | 79 -> 78 | 470.67 | |
| 2025-02-16 | 74 -> 79 | 470.67 | |
| 2025-02-02 | 70 -> 74 | 470.67 | |
| 2025-01-26 | 69 -> 70 | 470.67 | |
| 2025-01-07 | 67 -> 69 | 470.67 | |
| 2025-01-03 | 63 -> 67 | 495.89 -> 470.67 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-11 | 64 -> 63 | 495.89 |