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Individual Calculations August 2017 |
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| Nachev, Grigor Total change: -34.00 | |   |
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| XXI Chess festival "The hopes of the world" U10 | Varna | BUL | 2017-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1197 | 0.00 | 3 | -0.85 | 40 | -34.00 | |
|  Todev, Simeon | c | | 1567 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Smirnov, Grigorii | | | 1393 | BUL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Kudriavtseva, Mariia | | | 1200 | RUS | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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