Kopylov Dmitry
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Nov. 19, 2022 (latest changes Nov. 19, 2022).
98 place (81.31).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2
p1 = (135.14 * 4.05 * 1 + 120 * 4.20 * 1 + 0 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 1 + 1 + 1) = 93.44888888888889
p2 = (135.14 * 4.05 * 1 + 120 * 4.20 * 1) / max_coefficients = 69.16447368421052
score = 93.44888888888889 * 0.5 + 69.16447368421052 * 0.5 = 81.3066812865497
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-06 | 98 | 81.31 |
IX Russian Riichi Championship: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 120 |
|
67/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 135 |
|
97/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |