Leontiev Alexey
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date May 31, 2023 (latest changes May 31, 2023).
9 place (605.71).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
p1 = (960 * 3.45 * 0.43 + 1000 * 3.10 * 0.57 + 581.82 * 3.30 * 0.43 + 693.69 * 4.05 * 1 + 391.30 * 2.80 * 1) / (3.45 * 0.43 + 3.10 * 0.57 + 3.30 * 0.43 + 4.05 * 1 + 2.80 * 1) = 687.7376917057699
p2 = (693.69 * 4.05 * 1 + 1000 * 3.10 * 0.57 + 960 * 3.45 * 0.43 + 391.30 * 2.80 * 1) / max_coefficients = 523.6858904579688
score = 687.7376917057699 * 0.5 + 523.6858904579688 * 0.5 = 605.7117910818693
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-28 | 6 -> 9 | 628.75 -> 605.71 |
Saint Petersburg Open 2021: 57% -> 43% |
| 2023-05-20 | 7 -> 6 | 618.81 -> 628.75 | |
| 2023-05-19 | 2 -> 7 | 805.96 -> 618.81 | |
| 2021-02-01 | 7 -> 2 | 770.18 -> 805.96 | |
| 2020-02-01 | 7 | 770.18 |