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Individual Calculations July 2009 |
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| Andreev, Dobrotich Total change: -2.25 | |   |
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| 2-nd Memorial Hristo Gerenski | Sofia | BUL | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2121 | 1.50 | 5 | -0.75 | 15 | -11.25 | |
|  Spassov, Liuben | g | | 2417 | BUL | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Arnaudov, Petar | | | 2194 | BUL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Orev, Petar | m | | 2231 | BUL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Mitrev, Kiril | | | 2081 | BUL | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Kostov, Nikolay | | | 1894 | BUL | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | BUL Championship seniors 2009 | Sofia | BUL | 2009-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2125 | 5.50 | 9 | 0.60 | 15 | 9.00 | |
| | Kostov, Nikolay | | | 1894 | BUL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Nikolov, Savko | | | 1981 | BUL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Orev, Bozhidar | | | 1841 | BUL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Anev, Asen | | | 2100 | BUL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Orev, Petar | m | | 2222 | BUL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Arnaudov, Petar | | | 2200 | BUL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Popov, Georgi | | | 2199 | BUL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Cholakov, Stefan | | | 2106 | BUL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Janakiev, Ivan | m | | 2232 | BUL | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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