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Individual Calculations March 2010 |
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| Krastev, Kalin Total change: -9.25 | |   |
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| 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 | Plovdiv | BUL | 2010-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1866 | 1.50 | 4 | 0.09 | 25 | 2.25 | |
|  Popov, Petar | m | | 2231 | BUL | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Balinov, Feri | | | 2130 | BUL | 0.50 | 1 | 0.32 | 25 | 8.00 | |  Gavrilidis, Georgios | | | 2100 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Vasileva, Cveta | | | 1466 * | BUL | 1.00 | 1 | 0.08 | 25 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Qualification B group "B" | Sofia | BUL | 2010-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1866 | 0.00 | 2 | -0.46 | 25 | -11.50 | |
| | Dimov, Venimir | | | 2051 | BUL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Kamenov, Gerasim | | | 2104 | BUL | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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