Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Internal rating (RR)
Rating date May 3, 2025 (latest changes May 3, 2025).
34 place (628.69).
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 * 0.14 + 495.33 * 4 * 0.29 + 235.29 * 3.05 * 0.86 + 456.52 * 2.10 * 0.86 + 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 + 738.10 * 2.60 * 1 + 490.20 * 3.05 * 1 + 305.08 * 3.25 * 1 + 714.29 * 3.50 * 1) / (3.75 * 0.14 + 4 * 0.29 + 3.05 * 0.86 + 2.10 * 0.86 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.50 * 1) = 578.8215109796577
p2 = (822.78 * 3.65 * 1 + 903.23 * 3.10 * 1 + 714.29 * 3.50 * 1 + 803.92 * 3.05 * 1) / max_coefficients = 678.5564668769715
score = 578.8215109796577 * 0.5 + 678.5564668769715 * 0.5 = 628.6889889283145
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 35 -> 34 | 602.45 -> 628.69 |
SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-26 | 34 -> 35 | 602.45 | |
| 2025-04-11 | 34 | 601.90 -> 602.45 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-30 | 34 | 601.43 -> 601.90 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-10 | 35 -> 34 | 599.36 -> 601.43 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 38 -> 35 | 598.85 -> 599.36 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 39 -> 38 | 598.85 | |
| 2025-02-16 | 32 -> 39 | 611.76 -> 598.85 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 32 | 611.03 -> 611.76 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 30 -> 32 | 615.76 -> 611.03 |
Agari Winter Tournament 2025: 0% -> 100% |