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Individual Calculations October 2013 |
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| Yordanov, Lachezar Total change: -9.00 | |   |
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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 |
| 1664 | 1689 | 1.00 | 3 | -0.60 | 15 | -9.00 | |
|  Petkov, Matey | | | 1812 | BUL | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Boev, Viktor | | | 1644 | BUL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Dzhalev, Kostadin | | | 1535 | BUL | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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