Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Internal rating (RR)
Rating date Feb. 3, 2025 (latest changes Feb. 3, 2025).
32 place (611.03).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (494.25 * 3.75 * 0.43 + 495.33 * 4 * 0.57 + 456.52 * 2.10 * 1 + 803.92 * 3.05 * 1 + 822.78 * 3.65 * 1 + 431.58 * 3.85 * 1 + 449.44 * 3.75 * 1 + 903.23 * 3.10 * 1 + 490.20 * 3.05 * 1 + 738.10 * 2.60 * 1 + 235.29 * 3.05 * 1) / (3.75 * 0.43 + 4 * 0.57 + 2.10 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 3.05 * 1 + 2.60 * 1 + 3.05 * 1) = 580.1634943608934
p2 = (822.78 * 3.65 * 1 + 903.23 * 3.10 * 1 + 803.92 * 3.05 * 1 + 738.10 * 2.60 * 1) / max_coefficients = 641.9034700315457
score = 580.1634943608934 * 0.5 + 641.9034700315457 * 0.5 = 611.0334821962196
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-02 | 30 -> 32 | 615.76 -> 611.03 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 27 -> 30 | 601.09 -> 615.76 |
Riichi On Ice: 0% -> 100% |
| 2025-01-07 | 47 -> 27 | 520.41 -> 601.09 |
Moscow Open Riichi Marathon: 0% -> 100% |
| 2025-01-03 | 46 -> 47 | 520.51 -> 520.41 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-11 | 49 -> 46 | 520.59 -> 520.51 |
Money can not buy tenpai: 57% -> 43% |
| 2024-11-06 | 45 -> 49 | 547.39 -> 520.59 |
IX Russian Riichi Championship: 14% -> 0% |
| 2024-11-03 | 46 -> 45 | 548.05 -> 547.39 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 46 | 534.50 -> 548.05 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 49 -> 46 | 534.43 -> 534.50 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-06 | 44 -> 49 | 539.13 -> 534.43 |
IX Russian Riichi Championship: 29% -> 14% |