Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date Feb. 22, 2025 (latest changes Feb. 22, 2025).
12 place (724.55).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (647.06 * 3.05 * 1 + 471.26 * 3.75 * 0.29 + 1000 * 4 * 0.57 + 974.36 * 2.90 * 0.71 + 980.39 * 3.05 * 1 + 835.44 * 3.65 * 1 + 905.26 * 3.85 * 1 + 382.02 * 3.75 * 1 + 434.78 * 2.80 * 1 + 392.16 * 3.05 * 1) / (3.05 * 1 + 3.75 * 0.29 + 4 * 0.57 + 2.90 * 0.71 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 2.80 * 1 + 3.05 * 1) = 703.9596457299723
p2 = (905.26 * 3.85 * 1 + 835.44 * 3.65 * 1 + 980.39 * 3.05 * 1 + 1000 * 4 * 0.57) / max_coefficients = 745.1375394321767
score = 703.9596457299723 * 0.5 + 745.1375394321767 * 0.5 = 724.5485925810744
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-16 | 10 -> 12 | 724.55 | |
| 2025-02-11 | 10 | 722.41 -> 724.55 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 8 -> 10 | 740.37 -> 722.41 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 8 | 746.53 -> 740.37 |
Autumn Agari tournament: 86% -> 71% |
| 2025-01-03 | 7 -> 8 | 763.01 -> 746.53 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-18 | 7 | 762.66 -> 763.01 |
Meeting in the billiard room: 14% -> 0% |
| 2024-12-11 | 7 | 760.05 -> 762.66 |
Money can not buy tenpai: 57% -> 43% |
| 2024-12-01 | 5 -> 7 | 776.92 -> 760.05 |
Riichi never changing: 0% -> 100% |
| 2024-11-26 | 4 -> 5 | 778.55 -> 776.92 |
Autumn Agari tournament: 100% -> 86% |
| 2024-11-05 | 6 -> 4 | 780.50 -> 778.55 |