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Individual Calculations September 2012 |
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| Gavrilov, Petar Total change: 88.80 | |   |
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| III Balkan amateur chess festival Belogradchik 2012 | Belogradchik | BUL | 2012-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1555 | 4.00 | 9 | 2.96 | 30 | 88.80 | |
|  Petrov, Simeon | | | 1955 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Tsanov, Miroslav | | | 1894 | BUL | 0.50 | 1 | 0.38 | 30 | 11.40 | | | Rafailov, Radostin | | | 1888 | BUL | 0.50 | 1 | 0.38 | 30 | 11.40 | | | Bozilov, Dragan | | | 1910 | SRB | 0.50 | 1 | 0.39 | 30 | 11.70 | | | Stamenov, Valeriy | | | 1935 | BUL | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Rasic, Jovan | | | 1955 * | SRB | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Hristov, Nikolay Valeriev | | | 1925 | BUL | 0.50 | 1 | 0.40 | 30 | 12.00 | | | Nikolov, Zdravko | | | 1742 | BUL | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Aznaouridis, Sokratis | | | 1955 * | GRE | 0.50 | 1 | 0.42 | 30 | 12.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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