Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Common russian riichi rating (CRR)
Rating date April 18, 2024 (latest changes April 18, 2024).
31 place (552.36).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (1000 * 2.80 * 0.57 + 288.29 * 4.05 * 0.14 + 933.33 * 4.20 * 0.57 + 494.25 * 3.75 * 1 + 495.33 * 4 * 1 + 235.29 * 3.05 * 1 + 456.52 * 2.10 * 1) / (2.80 * 0.57 + 4.05 * 0.14 + 4.20 * 0.57 + 3.75 * 1 + 4 * 1 + 3.05 * 1 + 2.10 * 1) = 544.540177686415
p2 = (933.33 * 4.20 * 0.57 + 495.33 * 4 * 1 + 494.25 * 3.75 * 1 + 1000 * 2.80 * 0.57) / max_coefficients = 560.1875912408758
score = 544.540177686415 * 0.5 + 560.1875912408758 * 0.5 = 552.3638844636454
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-18 | 26 -> 31 | 572.06 -> 552.36 |
Meeting in the billiard room: 71% -> 57% |
| 2024-04-12 | 27 -> 26 | 567.89 -> 572.06 |
Moscow Riichi 2022: 29% -> 14% |
| 2024-03-30 | 26 -> 27 | 573.66 -> 567.89 |
Seihoku spring tournament 2024: 0% -> 100% |
| 2024-03-20 | 26 | 579.55 -> 573.66 |
Tenpai can't buy happiness: 14% -> 0% |
| 2024-03-10 | 12 -> 26 | 631.17 -> 579.55 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 9 -> 12 | 644.12 -> 631.17 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-25 | 8 -> 9 | 644.12 | |
| 2024-02-18 | 6 -> 8 | 663.41 -> 644.12 |
Meeting in the billiard room: 86% -> 71% |
| 2024-02-12 | 8 -> 6 | 656.33 -> 663.41 |
Moscow Riichi 2022: 43% -> 29% |
| 2024-01-20 | 8 | 661.12 -> 656.33 |
Tenpai can't buy happiness: 29% -> 14% |