Aleshin Sergey
From Moscow, Russia
EMA: 15990200
Internal rating (RR)
Rating date April 8, 2023 (latest changes April 8, 2023).
8 place (608.06).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418
p1 = (255.32 * 3.10 * 0.71 + 563.64 * 3.30 * 0.57 + 946.67 * 4.20 * 1 + 417.91 * 3.50 * 0.86 + 786.67 * 3.45 * 0.57) / (3.10 * 0.71 + 3.30 * 0.57 + 4.20 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 633.6016601449915
p2 = (946.67 * 4.20 * 1 + 786.67 * 3.45 * 0.57 + 417.91 * 3.50 * 0.86 + 563.64 * 3.30 * 0.57) / max_coefficients = 582.5271201068316
score = 633.6016601449915 * 0.5 + 582.5271201068316 * 0.5 = 608.0643901259116
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-03-28 | 8 | 619.64 -> 608.06 |
Saint Petersburg Open 2021: 71% -> 57% |
| 2023-03-20 | 10 -> 8 | 612.55 -> 619.64 |
Tenpai can't buy happiness: 100% -> 86% |
| 2023-03-06 | 10 | 620.82 -> 612.55 |
Kirov Tournament: 71% -> 57% |
| 2023-03-03 | 2 -> 10 | 812.71 -> 620.82 | |
| 2021-02-01 | 4 -> 2 | 780.24 -> 812.71 | |
| 2020-02-01 | 4 | 780.24 |