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Individual Calculations March 2013 |
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| Koumtzis, Argirios Total change: 5.55 | |   |
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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 |
| 1963 | 1631 | 1.00 | 5 | 0.37 | 15 | 5.55 | |
|  Damia, Angelo | f | | 2031 * | ITA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Krumova, Ani | | | 2026 | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Papathanasiou, Elisavet | | | 1893 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kolev, Velio | | | 1948 | BUL | 0.50 | 1 | 0.37 | 15 | 5.55 | |  Hristov, Nikolay Valeriev | | | 1917 | BUL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | * 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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