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Individual Calculations August 2021 |
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| Sidorov, Denis Total change: -27.20 | |   |
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| Volga Cup 2021 boys 13 | Kostroma | RUS | 2021-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1180 | 1.50 | 4 | -0.68 | 40 | -27.20 | |
|  Petrasian, Artur | | | 1189 | BLR | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Postupkin, Aleksey N | | | 1120 | RUS | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Grishin, Aleksandr Y. | | | 1087 | RUS | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Artamonova, Ulyana | | | 1193 | RUS | 0.50 | 1 | 0.02 | 40 | 0.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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