Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Internal rating (RR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
12 place (598.74).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002
p1 = (955.22 * 3.50 * 0.14 + 288.29 * 4.05 * 0.29 + 933.33 * 4.20 * 0.71 + 494.25 * 3.75 * 1 + 495.33 * 4 * 1) / (3.50 * 0.14 + 4.05 * 0.29 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1) = 600.1428998020922
p2 = (933.33 * 4.20 * 0.71 + 495.33 * 4 * 1 + 494.25 * 3.75 * 1 + 955.22 * 3.50 * 0.14) / max_coefficients = 597.3371450503038
score = 600.1428998020922 * 0.5 + 597.3371450503038 * 0.5 = 598.740022426198
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-02-12 | 14 -> 12 | 578.85 -> 598.74 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 11 -> 14 | 603.90 -> 578.85 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 9 -> 11 | 618.46 -> 603.90 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-19 | 10 -> 9 | 621.42 -> 618.46 |
Agari team tournament: 14% -> 0% |
| 2023-12-12 | 11 -> 10 | 601.89 -> 621.42 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 12 -> 11 | 600.72 -> 601.89 |
Saint Petersburg Open 2021: 14% -> 0% |
| 2023-11-20 | 11 -> 12 | 623.64 -> 600.72 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 10 -> 11 | 635.70 -> 623.64 |
IX Russian Riichi Championship: 100% -> 86% |
| 2023-10-19 | 9 -> 10 | 638.04 -> 635.70 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 11 -> 9 | 619.87 -> 638.04 |
Moscow Riichi 2022: 71% -> 57% |