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Individual Calculations July 2009 |
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| Kostov, Nikolay Total change: 73.00 | |   |
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| 2-nd Memorial Hristo Gerenski | Sofia | BUL | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 1894 | 3.50 | 8 | 1.87 | 25 | 46.75 | |
|  Porjazov, Petar | | | 2244 | BUL | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Mitov, Borislav | | | 2130 | BUL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Mitrev, Kiril | | | 2081 | BUL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Ivanov, Dimitar | | | 2053 | BUL | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Videnov, Ivan | | | 2118 | BUL | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Spassov, Liuben | g | | 2244 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Andreev, Dobrotich | | | 2121 | BUL | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Cholakov, Stefan | | | 2106 | BUL | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | BUL Championship seniors 2009 | Sofia | BUL | 2009-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1894 | 3.50 | 8 | 1.05 | 25 | 26.25 | |
| | Andreev, Dobrotich | | | 2125 | BUL | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Popov, Georgi | | | 2199 | BUL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Kamenov, Gerasim | | | 2212 | BUL | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Ljangov, Petar | | | 2072 | BUL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Kolev, Velio | | | 1952 | BUL | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Kosturski, Ivan | | | 1746 | BUL | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Mitov, Borislav | | | 2130 | BUL | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Mahlev, Atanas | | | 1978 | BUL | 1.00 | 1 | 0.62 | 25 | 15.50 | |
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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