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Individual Calculations October 2013 |
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| Dzhalev, Kostadin Total change: 3.30 | |   |
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| National team championship 2013 boys U12 | Golden sands | BUL | 2013-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1535 | 1.00 | 3 | 0.11 | 30 | 3.30 | |
|  Petkov, Matey | | | 1812 | BUL | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Milchev, Lyubomir | | | 1583 | BUL | 1.00 | 1 | 0.57 | 30 | 17.10 | |  Yordanov, Lachezar | | | 1689 | BUL | 0.00 | 1 | -0.29 | 30 | -8.70 | |
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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