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Individual Calculations July 2009 |
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| Kolev, Velio Total change: 5.25 | |   |
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| 2-nd Memorial Hristo Gerenski | Sofia | BUL | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 1956 | 1.00 | 4 | 0.06 | 15 | 0.90 | |
|  Spassov, Liuben | g | | 2306 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kamenov, Gerasim | | | 2212 | BUL | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Ivanov, Dimitar | | | 2053 | BUL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Mitov, Borislav | | | 2130 | BUL | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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 |
| 2067 | 1952 | 3.50 | 9 | 0.29 | 15 | 4.35 | |
| | Popov, Georgi | | | 2199 | BUL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Kamenov, Gerasim | | | 2212 | BUL | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Stoyanov, Stoyan Slavov | | | 2117 | BUL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Janakiev, Ivan | m | | 2232 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kostov, Nikolay | | | 1894 | BUL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Atanasov, Stojan | | | 1900 | BUL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Mitrev, Kiril | | | 2081 | BUL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Orev, Bozhidar | | | 1841 | BUL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Mitov, Borislav | | | 2130 | BUL | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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