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Individual Calculations June 2015 |
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| Kolev, Velio Total change: 16.20 | |   |
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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 |
| 2061 | 1782 | 1.50 | 4 | 0.81 | 20 | 16.20 | |
|  Ilijkov, Ivan | | | 2051 | BUL | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Ribarov, Plamen | | | 1946 | BUL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Angelov, Kosta | m | | 2178 | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arnaudov, Petar | | | 2067 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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