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Individual Calculations June 2015 |
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| Ribarov, Plamen Total change: -9.80 | |   |
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| Bulgarian individual championship for seniors 2015 | Veliko Tarnovo | BUL | 2015-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1946 | 2.00 | 4 | -0.49 | 20 | -9.80 | |
|  Kolev, Velio | | | 1782 | BUL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Georgiev, Andrey | | | 1813 | BUL | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Arnaudov, Petar | | | 2067 | BUL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Simeonov, Svetoslav | | | 1753 | BUL | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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