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Individual Calculations March 2012 |
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| Petkov, Hristo Total change: -11.55 | |   |
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| 34th International Open Bulgarian Chess Championship "Georgi Tringov Memorial" | Plovdiv | BUL | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2065 | 4.50 | 8 | -0.77 | 15 | -11.55 | |
|  Ristic, Nenad | g | | 2427 | SRB | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Antova, Gabriela | | wf | 1665 * | BUL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Sahinidis, Evagelos | | | 1795 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Radeva, Viktoria | | wc | 1760 | BUL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Sotirov, Ilia | | | 1830 | BUL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Georgiev, Krum | g | | 2424 | BUL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Serefidou, Despina | | | 1837 | GRE | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Yordanov, Georgi | | | 1733 | BUL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | * 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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