Leontiev Alexey
Moscow Champion 2018
From Moscow, Russia
EMA: 15990198
Common russian riichi rating (CRR)
Rating date Dec. 18, 2023 (latest changes Dec. 18, 2023).
15 place (618.07).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (391.30 * 2.80 * 0.86 + 1000 * 3.10 * 0.14 + 693.69 * 4.05 * 0.43 + 517.24 * 3.75 * 1 + 962.62 * 4 * 1) / (2.80 * 0.86 + 3.10 * 0.14 + 4.05 * 0.43 + 3.75 * 1 + 4 * 1) = 679.4171323821652
p2 = (962.62 * 4 * 1 + 517.24 * 3.75 * 1 + 693.69 * 4.05 * 0.43 + 391.30 * 2.80 * 0.86) / max_coefficients = 556.7326464474638
score = 679.4171323821652 * 0.5 + 556.7326464474638 * 0.5 = 618.0748894148145
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-12-18 | 18 -> 15 | 619.04 -> 618.07 |
Meeting in the billiard room: 100% -> 86% |
| 2023-12-12 | 14 -> 18 | 633.63 -> 619.04 |
Moscow Riichi 2022: 57% -> 43% |
| 2023-11-28 | 13 -> 14 | 638.78 -> 633.63 |
Saint Petersburg Open 2021: 14% -> 0% |
| 2023-11-26 | 11 -> 13 | 640.89 -> 638.78 | |
| 2023-11-06 | 13 -> 11 | 627.03 -> 640.89 |
Kirov Tournament: 14% -> 0% |
| 2023-10-19 | 12 -> 13 | 631.87 -> 627.03 |
Agari team tournament: 29% -> 14% |
| 2023-10-12 | 12 | 643.69 -> 631.87 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-28 | 12 | 647.93 -> 643.69 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-06 | 12 | 646.27 -> 647.93 |
Kirov Tournament: 29% -> 14% |
| 2023-09-03 | 23 -> 12 | 522.25 -> 646.27 |
SPB Riichi Open 2023: 0% -> 100% |