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Individual Calculations July 2009 |
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| Kirov, Dimitar Total change: -18.90 | |   |
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| Bulgarian individual chess championship boys 20 | Sofia | BUL | 2009-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2116 | 2.50 | 6 | -1.26 | 15 | -18.90 | |
|  Nikolov, Rumen | | | 1816 | BUL | 0.50 | 1 | -0.35 | 15 | -5.25 | |  Ivanov, Stojan Lubomirov | | | 2129 | BUL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Dobrev, Nayden | | | 2142 | BUL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Iliev, Atanas | | | 1957 | BUL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Andreev, Sasho | | | 2063 | BUL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Dimitrov, Alexander | | | 1974 | BUL | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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