Sirotkin Dmitry
From Moscow, Russia
EMA: 15990155
Common russian riichi rating (CRR)
Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).
44 place (584.64).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (235.29 * 3.05 * 1 + 803.92 * 3.05 * 1 + 494.25 * 3.75 * 0.29 + 495.33 * 4 * 0.57 + 456.52 * 2.10 * 1 + 822.78 * 3.65 * 1 + 431.58 * 3.85 * 1 + 449.44 * 3.75 * 1 + 173.91 * 2.80 * 1 + 903.23 * 3.10 * 1 + 738.10 * 2.60 * 1 + 490.20 * 3.05 * 1 + 305.08 * 3.25 * 1) / (3.05 * 1 + 3.05 * 1 + 3.75 * 0.29 + 4 * 0.57 + 2.10 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 2.80 * 1 + 3.10 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1) = 527.3683937620613
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 = 527.3683937620613 * 0.5 + 641.9034700315457 * 0.5 = 584.6359318968034
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-16 | 41 -> 44 | 595.15 -> 584.64 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 41 | 594.73 -> 595.15 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 37 -> 41 | 597.48 -> 594.73 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 39 -> 37 | 581.88 -> 597.48 |
Riichi On Ice: 0% -> 100% |
| 2025-01-07 | 53 -> 39 | 524.24 -> 581.88 |
Moscow Open Riichi Marathon: 0% -> 100% |
| 2025-01-03 | 53 | 524.26 -> 524.24 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-18 | 53 | 528.00 -> 524.26 |
Meeting in the billiard room: 14% -> 0% |
| 2024-12-11 | 52 -> 53 | 527.94 -> 528.00 |
Money can not buy tenpai: 57% -> 43% |
| 2024-12-01 | 51 -> 52 | 546.34 -> 527.94 |
Riichi never changing: 0% -> 100% |
| 2024-11-26 | 50 -> 51 | 546.34 |