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Individual Calculations July 2009 |
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| Bukovski, Ivan Total change: -19.25 | |   |
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| Bulgarian Individual Championship for juniors 16 years old | Sunny Beach | BUL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1889 | 0.00 | 2 | -0.77 | 25 | -19.25 | |
|  Sofranov, Velizar | | | 2009 | BUL | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Sirkova, Darena | | | 1942 | BUL | 0.00 | 1 | -0.43 | 25 | -10.75 | |
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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