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Individual Calculations July 2009 |
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| Nikolov, Petko Total change: 0.00 | |   |
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| Bulgarian individual chess championship boys 20 | Sofia | BUL | 2009-03-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1931 | 0 | 1.00 | 5 | 0.00 | 1691 | | 0.00 | |
|  Kirov, Dimitar | | | 2116 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |  Andreev, Andrey | | | 1889 | BUL | 0.50 | 1 | 0.00 | | 0.00 | | | Petrov, Plamen | | | 1875 | BUL | 0.50 | 1 | 0.00 | | 0.00 | | | Iliev, Atanas | | | 1957 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Nikolov, Rumen | | | 1816 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |
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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