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Individual Calculations March 2010 |
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| Petkov, Hristo Total change: -9.60 | |   |
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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 |
| 1953 | 2097 | 4.00 | 7 | -0.64 | 15 | -9.60 | |
|  Petrov, Vladimir Sergeev | | | 1697 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Stanojoski, Zvonko | g | | 2497 * | MKD | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Stoimenov, Kalojan | | | 1808 | BUL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Tsekova, Viktoria | | | 1865 | BUL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Angelov, Kosta | m | | 2246 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Serefidou, Despina | | | 1697 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Bozilov, Dragan | | | 1863 | SRB | 0.50 | 1 | -0.29 | 15 | -4.35 | | | * 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) | | |
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