Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).
2 place (762.35).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (695.65 * 2.80 * 1 + 786.67 * 3.45 * 0.14 + 255.32 * 3.10 * 0.14 + 417.91 * 3.50 * 0.43 + 946.67 * 4.20 * 0.86 + 471.26 * 3.75 * 1 + 1000 * 4 * 1) / (2.80 * 1 + 3.45 * 0.14 + 3.10 * 0.14 + 3.50 * 0.43 + 4.20 * 0.86 + 3.75 * 1 + 4 * 1) = 738.6231027953537
p2 = (1000 * 4 * 1 + 946.67 * 4.20 * 0.86 + 695.65 * 2.80 * 1 + 471.26 * 3.75 * 1) / max_coefficients = 786.0806709908676
score = 738.6231027953537 * 0.5 + 786.0806709908676 * 0.5 = 762.3518868931106
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2023-09-20 | 3 | 755.07 -> 759.16 |
Tenpai can't buy happiness: 57% -> 43% |
| 2023-09-06 | 3 | 753.15 -> 755.07 |
Kirov Tournament: 29% -> 14% |
| 2023-09-03 | 9 -> 3 | 635.67 -> 753.15 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-27 | 10 -> 9 | 635.67 | |
| 2023-08-19 | 10 | 630.26 -> 635.67 |
Agari team tournament: 43% -> 29% |
| 2023-08-12 | 10 | 617.55 -> 630.26 |