Leontiev Alexey
Moscow Champion 2018
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date May 20, 2023 (latest changes May 20, 2023).
6 place (628.75).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
p1 = (581.82 * 3.30 * 0.43 + 960 * 3.45 * 0.57 + 391.30 * 2.80 * 1 + 1000 * 3.10 * 0.57 + 693.69 * 4.05 * 1) / (3.30 * 0.43 + 3.45 * 0.57 + 2.80 * 1 + 3.10 * 0.57 + 4.05 * 1) = 698.9093907329444
p2 = (693.69 * 4.05 * 1 + 960 * 3.45 * 0.57 + 1000 * 3.10 * 0.57 + 391.30 * 2.80 * 1) / max_coefficients = 558.5905587064254
score = 698.9093907329444 * 0.5 + 558.5905587064254 * 0.5 = 628.7499747196849
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-05-20 | 7 -> 6 | 618.81 -> 628.75 | |
| 2023-05-06 | 8 -> 7 | 616.65 -> 618.81 |
Kirov Tournament: 57% -> 43% |
| 2023-05-05 | 2 -> 8 | 805.96 -> 616.65 | |
| 2021-02-01 | 7 -> 2 | 770.18 -> 805.96 | |
| 2020-02-01 | 7 | 770.18 |