Leontiev Alexey
Moscow Champion 2018
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date April 16, 2023 (latest changes April 16, 2023).
4 place (637.66).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (581.82 * 3.30 * 0.57 + 960 * 3.45 * 0.57 + 1000 * 3.10 * 0.71 + 693.69 * 4.05 * 1 + 391.30 * 2.80 * 1) / (3.30 * 0.57 + 3.45 * 0.57 + 3.10 * 0.71 + 4.05 * 1 + 2.80 * 1) = 704.9618923202655
p2 = (693.69 * 4.05 * 1 + 1000 * 3.10 * 0.71 + 960 * 3.45 * 0.57 + 581.82 * 3.30 * 0.57) / max_coefficients = 570.3519966405336
score = 704.9618923202655 * 0.5 + 570.3519966405336 * 0.5 = 637.6569444803995
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-15 | 2 -> 4 | 805.96 -> 637.66 | |
| 2021-02-01 | 7 -> 2 | 770.18 -> 805.96 | |
| 2020-02-01 | 7 | 770.18 |