Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date July 20, 2023 (latest changes July 20, 2023).
10 place (631.33).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (695.65 * 2.80 * 1 + 563.64 * 3.30 * 0.29 + 786.67 * 3.45 * 0.43 + 255.32 * 3.10 * 0.43 + 417.91 * 3.50 * 0.57 + 946.67 * 4.20 * 1 + 471.26 * 3.75 * 1) / (2.80 * 1 + 3.30 * 0.29 + 3.45 * 0.43 + 3.10 * 0.43 + 3.50 * 0.57 + 4.20 * 1 + 3.75 * 1) = 640.0408726281876
p2 = (946.67 * 4.20 * 1 + 695.65 * 2.80 * 1 + 471.26 * 3.75 * 1 + 786.67 * 3.45 * 0.43) / max_coefficients = 622.6096079424776
score = 640.0408726281876 * 0.5 + 622.6096079424776 * 0.5 = 631.3252402853326
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-07-20 | 10 | 628.06 -> 631.33 |
Tenpai can't buy happiness: 71% -> 57% |
| 2023-07-06 | 10 | 627.12 -> 628.06 |
Kirov Tournament: 43% -> 29% |
| 2023-06-19 | 11 -> 10 | 622.47 -> 627.12 |
Agari team tournament: 57% -> 43% |
| 2023-06-12 | 14 -> 11 | 610.29 -> 622.47 | |
| 2023-06-11 | 4 -> 14 | 631.22 -> 610.29 |
Money can not buy tenpai: 0% -> 100% |
| 2023-05-28 | 4 | 647.62 -> 631.22 |
Saint Petersburg Open 2021: 57% -> 43% |
| 2023-05-20 | 4 | 639.77 -> 647.62 |
Tenpai can't buy happiness: 86% -> 71% |
| 2023-05-06 | 4 | 638.34 -> 639.77 |
Kirov Tournament: 57% -> 43% |
| 2023-05-05 | 1 -> 4 | 861.29 -> 638.34 | |
| 2021-02-01 | 4 -> 1 | 789.77 -> 861.29 |