Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Internal rating (RR)
Rating date May 6, 2024 (latest changes May 6, 2024).
28 place (491.71).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9
p1 = (288.29 * 4.05 * 0.14 + 933.33 * 4.20 * 0.43 + 494.25 * 3.75 * 1 + 495.33 * 4 * 1 + 456.52 * 2.10 * 1 + 235.29 * 3.05 * 1) / (4.05 * 0.14 + 4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 2.10 * 1 + 3.05 * 1) = 481.5848559431606
p2 = (495.33 * 4 * 1 + 494.25 * 3.75 * 1 + 933.33 * 4.20 * 0.43 + 456.52 * 2.10 * 1) / max_coefficients = 501.8271317829457
score = 481.5848559431606 * 0.5 + 501.8271317829457 * 0.5 = 491.70599386305315
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-06 | 23 -> 28 | 515.74 -> 491.71 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-04-12 | 25 -> 23 | 512.04 -> 515.74 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 24 -> 25 | 505.45 -> 512.04 |
Seihoku spring tournament 2024: 0% -> 100% |
| 2024-03-20 | 24 | 513.18 -> 505.45 |
Tenpai can't buy happiness: 14% -> 0% |
| 2024-03-10 | 14 -> 24 | 581.35 -> 513.18 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 12 -> 14 | 598.74 -> 581.35 |
IX Russian Riichi Championship: 71% -> 57% |
| 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% |