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Individual Calculations March 2013 |
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| Kovacheva, Antoaneta Total change: 19.80 | |   |
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| 35th International Open Bulgarian Chess Championship "Georgi Tringov Memorial" | Plovdiv | BUL | 2013-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1524 | 1.00 | 4 | 0.66 | 30 | 19.80 | |
|  Banov, Boil | | | 1924 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Kirchev, Krasimir | | | 1924 * | BUL | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Papapostolou, Apostolos | | | 1894 | GRE | 0.00 | 1 | -0.10 | 30 | -3.00 | |  Kolev, Velio | | | 1924 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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