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Individual Calculations February 2020 |
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| Petkov, Emil Total change: -5.20 | |   |
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| Trayana Cup 2020 | Stara Zagora | BUL | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 2160 | 5.00 | 6 | -0.26 | 20 | -5.20 | |
|  Chuchukova, Stefani | | | 1760 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Demirov, Todor | | | 1760 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ivanov, Ljubomir | | | 1816 | BUL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Gochev, Gincho | | | 1809 | BUL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Stanchev, Svetoslav | | | 1933 | BUL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Kononenko, Vladimir | | | 1856 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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