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Individual Calculations May 2019 |
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| Kolev, Lachezar Total change: 34.40 | |   |
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| Bulgarian Individual Chess Championship Boys 14 | Asenovgrad | BUL | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 2067 | 6.00 | 7 | 0.86 | 40 | 34.40 | |
|  Hristov, Ivan | | | 1667 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ramadanov, Esat | | | 1790 | BUL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kostov, Deyan Samuil | c | | 1830 | BUL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kan, Efim | | | 1857 | BUL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Tashev, Aleksandar | | | 2116 | BUL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Stoyanov, Plamen | | | 1667 * | BUL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Nikolov, Yavor | | | 2088 | BUL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | * 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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