Leontiev Alexey
Moscow Champion 2018
From Moscow, Russia
EMA: 15990198
Internal rating (RR)
Rating date April 16, 2025 (latest changes April 11, 2025).
5 place (774.84).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (517.24 * 3.75 * 0.14 + 962.62 * 4 * 0.43 + 841.12 * 4.60 * 1 + 685.39 * 3.75 * 1 + 901.96 * 3.05 * 0.86 + 882.35 * 3.05 * 1) / (3.75 * 0.14 + 4 * 0.43 + 4.60 * 1 + 3.75 * 1 + 3.05 * 0.86 + 3.05 * 1) = 824.8625989352223
p2 = (841.12 * 4.60 * 1 + 882.35 * 3.05 * 1 + 685.39 * 3.75 * 1 + 901.96 * 3.05 * 0.86) / max_coefficients = 724.8220820189275
score = 824.8625989352223 * 0.5 + 724.8220820189275 * 0.5 = 774.8423404770749
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-04-11 | 5 | 769.94 -> 774.84 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-10 | 4 -> 5 | 783.44 -> 769.94 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 3 -> 4 | 785.77 -> 783.44 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-02-11 | 4 -> 3 | 781.32 -> 785.77 |
Money can not buy tenpai: 43% -> 29% |
| 2025-01-07 | 3 -> 4 | 781.32 | |
| 2025-01-03 | 1 -> 3 | 789.26 -> 781.32 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-11 | 3 -> 1 | 785.13 -> 789.26 |
Money can not buy tenpai: 57% -> 43% |
| 2024-11-03 | 2 -> 3 | 804.66 -> 785.13 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 1 -> 2 | 827.68 -> 804.66 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 1 | 822.49 -> 827.68 |
Money can not buy tenpai: 71% -> 57% |