Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date Jan. 3, 2024 (latest changes Jan. 3, 2024).
1 place (820.19).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (695.65 * 2.80 * 0.86 + 417.91 * 3.50 * 0.29 + 946.67 * 4.20 * 0.86 + 471.26 * 3.75 * 1 + 1000 * 4 * 1 + 974.36 * 2.90 * 1) / (2.80 * 0.86 + 3.50 * 0.29 + 4.20 * 0.86 + 3.75 * 1 + 4 * 1 + 2.90 * 1) = 798.2073298903945
p2 = (1000 * 4 * 1 + 946.67 * 4.20 * 0.86 + 974.36 * 2.90 * 1 + 471.26 * 3.75 * 1) / max_coefficients = 842.1657256021479
score = 798.2073298903945 * 0.5 + 842.1657256021479 * 0.5 = 820.1865277462712
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2023-11-06 | 3 -> 2 | 766.82 -> 762.35 |
IX Russian Riichi Championship: 100% -> 86% Kirov Tournament: 14% -> 0% |
| 2023-10-19 | 3 | 760.88 -> 766.82 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 3 | 758.40 -> 760.88 | |
| 2023-09-28 | 3 | 759.16 -> 758.40 |
Saint Petersburg Open 2021: 29% -> 14% |