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Rapid:
Individual Calculations February 2019 |
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| Petkov, Emil Total change: -4.20 | |   |
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| Trayana Cup C (open) 2019 | Stara Zagora | BUL | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2134 | 5.00 | 7 | -0.21 | 20 | -4.20 | |
|  Ivanov, Ivan | | | 1734 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nikolov, Yavor | | | 1734 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Valev, Dimitar | | | 1734 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dimitrov, Petko | | | 2139 | BUL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Angelov, Stilian | | | 1734 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Raev, Rostislav | | | 2259 | BUL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Stanchev, Svetoslav | | | 1972 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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