Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date Feb. 20, 2024 (latest changes Feb. 20, 2024).
1 place (822.29).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (695.65 * 2.80 * 0.71 + 417.91 * 3.50 * 0.14 + 946.67 * 4.20 * 0.71 + 471.26 * 3.75 * 1 + 1000 * 4 * 1 + 974.36 * 2.90 * 1) / (2.80 * 0.71 + 3.50 * 0.14 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1 + 2.90 * 1) = 807.0023683843903
p2 = (1000 * 4 * 1 + 946.67 * 4.20 * 0.71 + 974.36 * 2.90 * 1 + 471.26 * 3.75 * 1) / max_coefficients = 837.5743403325698
score = 807.0023683843903 * 0.5 + 837.5743403325698 * 0.5 = 822.2883543584801
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-02-20 | 2 -> 1 | 822.29 | |
| 2024-02-18 | 2 | 820.94 -> 822.29 |
Meeting in the billiard room: 86% -> 71% |
| 2024-01-20 | 1 -> 2 | 815.28 -> 820.94 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 1 | 820.19 -> 815.28 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-20 | 2 -> 1 | 820.19 | |
| 2023-12-19 | 2 | 813.54 -> 820.19 |
Agari team tournament: 14% -> 0% |
| 2023-12-18 | 2 | 818.91 -> 813.54 |
Meeting in the billiard room: 100% -> 86% |
| 2023-11-28 | 2 | 818.96 -> 818.91 |
Saint Petersburg Open 2021: 14% -> 0% |
| 2023-11-26 | 2 | 767.34 -> 818.96 |
Autumn Agari tournament: 0% -> 100% |
| 2023-11-20 | 2 | 762.35 -> 767.34 |
Tenpai can't buy happiness: 43% -> 29% |