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Individual Calculations March 2017 |
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| Petkov, Hristo Total change: -14.20 | |   |
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| 39th Bulgarian Open Championship Memorial "Georgi Tringov" B | Plovdiv | BUL | 2017-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1981 | 5.00 | 8 | -0.71 | 20 | -14.20 | |
|  Vasilev, Penyo | | | 1581 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Petkov, Preslav | | | 1746 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Tsolov, Emil | | | 1873 | BUL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Bratimirova, Dimitrinka | | | 1885 | BUL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Kamenov, Valentin | | | 1809 | BUL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Stanchev, Aleksandar | | | 1898 | BUL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Zlatanova, Emilia | | wm | 1919 | BUL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Nikolov, Nikolay Malchev | | | 1747 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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