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Individual Calculations April 2015 |
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| Botev, Stanislav Total change: 10.40 | |   |
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| Bulgarian championship boys U10 2015 | Pleven | BUL | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1335 | 1.50 | 3 | 0.26 | 40 | 10.40 | |
|  Ramadanov, Esat | | | 1252 | BUL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Petkov, Momchil | | | 1580 | BUL | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Demirov, Todor | | | 1387 | BUL | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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