Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Common russian riichi rating (CRR)
Rating date Oct. 17, 2023 (latest changes Oct. 17, 2023).
3 place (760.88).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (695.65 * 2.80 * 1 + 563.64 * 3.30 * 0.14 + 786.67 * 3.45 * 0.14 + 255.32 * 3.10 * 0.29 + 417.91 * 3.50 * 0.43 + 946.67 * 4.20 * 1 + 471.26 * 3.75 * 1 + 1000 * 4 * 1) / (2.80 * 1 + 3.30 * 0.14 + 3.45 * 0.14 + 3.10 * 0.29 + 3.50 * 0.43 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 729.1424555719793
p2 = (1000 * 4 * 1 + 946.67 * 4.20 * 1 + 695.65 * 2.80 * 1 + 471.26 * 3.75 * 1) / max_coefficients = 792.6149152542373
score = 729.1424555719793 * 0.5 + 792.6149152542373 * 0.5 = 760.8786854131083
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2023-07-28 | 10 | 631.33 -> 617.55 |
Saint Petersburg Open 2021: 43% -> 29% |
| 2023-07-20 | 10 | 628.06 -> 631.33 |
Tenpai can't buy happiness: 71% -> 57% |