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Individual Calculations July 2009 |
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| Dereshki, Dario Total change: 10.25 | |   |
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| Bulgarian Individual Championship for juniors 12 years old | Sunny Beach | BUL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1827 | 3.00 | 5 | 0.41 | 25 | 10.25 | |
|  Ivanova, Simoneta | | | 1719 | BUL | 0.50 | 1 | -0.15 | 25 | -3.75 | |  Nikolov, Mihail | | | 1835 | BUL | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Valev, Valentin | | | 1780 | BUL | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Daskalov, Dimitar | | | 1933 | BUL | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Nikolov, Rumen | | | 1816 | BUL | 0.50 | 1 | -0.02 | 25 | -0.50 | |
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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