Medvedev Sergei
From Moscow, Russia
Internal rating (RR)
Rating date Dec. 3, 2022 (latest changes Dec. 3, 2022).
73 place (306.48).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (360.36 * 4.05 * 1 + 586.67 * 4.20 * 1 + 0 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 1 + 1 + 1) = 348.752
p2 = (586.67 * 4.20 * 1 + 360.36 * 4.05 * 1) / max_coefficients = 264.2060606060606
score = 348.752 * 0.5 + 264.2060606060606 * 0.5 = 306.4790303030303
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-28 | 73 | 303.44 -> 306.48 | |
2022-11-06 | 73 | 303.44 |
IX Russian Riichi Championship: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 587 |
|
32/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 360 |
|
72/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |