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Individual Calculations September 2016 |
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| Petkov, Hristo Total change: -11.60 | |   |
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| No drugs - through chess | Plovdiv | BUL | 2016-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2041 | 4.50 | 7 | -0.58 | 20 | -11.60 | |
|  Dafovski, Dimitar | | | 1641 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Petkova, Irina | | | 1641 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stankov, Apostol | | | 1856 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Tonic, Milos | | | 2043 | SRB | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Shalamanov, Vladimir | | | 1707 | BUL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ilieva, Nikol | | | 1641 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Popchev, Milko | g | | 2283 | BUL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | |
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