Medvedev Sergei
From Moscow, Russia
Internal rating (RR)
Rating date Nov. 15, 2022 (latest changes Nov. 15, 2022).
73 place (303.44).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2
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 = 258.12236842105267
score = 348.752 * 0.5 + 258.12236842105267 * 0.5 = 303.4371842105263
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 |