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Individual Calculations April 2015 |
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| Evrov, Aleksandar Total change: -45.20 | |   |
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| Bulgarian championship boys U10 2015 | Pleven | BUL | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1316 | 0.00 | 3 | -1.13 | 40 | -45.20 | |
|  Kan, Efim | | | 1420 | BUL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Kulev, Atanas | | | 1468 | BUL | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Dafovski, Dimitar | | | 1336 | BUL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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