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Individual Calculations July 2019 |
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| Deruchenko, Ivan Total change: -8.40 | |   |
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| SPb Chess Fed. U17 Cup 2019-3 | St. Petersburg | RUS | 2019-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1505 | 1.00 | 3 | -0.21 | 40 | -8.40 | |
|  Romanov, Nikita M. | | | 1602 | RUS | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Gorovik, Andrey | | | 1329 | RUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Avakian, Arkadii | | | 1852 | RUS | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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