Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date Nov. 1, 2024 (latest changes Nov. 1, 2024).
5 place (800.87).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (946.67 * 4.20 * 0.14 + 695.65 * 2.80 * 0.14 + 471.26 * 3.75 * 0.57 + 1000 * 4 * 0.86 + 974.36 * 2.90 * 1 + 980.39 * 3.05 * 1 + 647.06 * 3.05 * 1 + 835.44 * 3.65 * 1 + 905.26 * 3.85 * 1 + 382.02 * 3.75 * 1) / (4.20 * 0.14 + 2.80 * 0.14 + 3.75 * 0.57 + 4 * 0.86 + 2.90 * 1 + 3.05 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 784.4948725740034
p2 = (905.26 * 3.85 * 1 + 1000 * 4 * 0.86 + 835.44 * 3.65 * 1 + 980.39 * 3.05 * 1) / max_coefficients = 817.2384858044164
score = 784.4948725740034 * 0.5 + 817.2384858044164 * 0.5 = 800.8666791892099
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-22 | 4 -> 5 | 800.87 | |
| 2024-10-18 | 3 -> 4 | 800.21 -> 800.87 |
Meeting in the billiard room: 29% -> 14% |
| 2024-10-13 | 1 -> 3 | 840.72 -> 800.21 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 1 | 836.53 -> 840.72 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-06 | 1 | 837.84 -> 836.53 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 1 | 842.58 -> 837.84 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 3 -> 1 | 791.74 -> 842.58 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-18 | 3 | 791.39 -> 791.74 |
Meeting in the billiard room: 43% -> 29% |
| 2024-08-11 | 3 | 784.23 -> 791.39 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 4 -> 3 | 757.05 -> 784.23 |
Riichi over Volga: 0% -> 100% |