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Individual Calculations May 2015 |
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| Petkov, Rostislav Total change: 0.00 | |   |
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| Bulgarian chess championship for juniors U16 - 2015 | Plovdiv | BUL | 2015-04-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1795 | 0 | 4.50 | 8 | 0.00 | 1815 | | 0.00 | |
|  Yordanov, Georgi | | | 1855 | BUL | 0.50 | 1 | 0.00 | | 0.00 | |  Dyulgerov, Volen | | | 1815 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Uzunov, Radoslav | | | 1471 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Vasilev, Hristo | | | 1727 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Ivanov, Boris | | | 1653 | BUL | 0.50 | 1 | 0.00 | | 0.00 | | | Todorov, Kaloyan | | | 1775 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Petrov, Martin | | | 2270 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Slavejkov, Kristian | | | 1794 | BUL | 0.50 | 1 | 0.00 | | 0.00 | |
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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