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Individual Calculations July 2021 |
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| Genov, Petko Total change: -10.00 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2153 | 5.50 | 8 | -0.50 | 20 | -10.00 | |
|  Petrov, Valeriy | | | 1753 * | BUL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Ivanov, Oleg | | | 1753 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Popov, Georgi | | | 1888 | BUL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Gochev, Plamen | | | 1924 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rahnev, Alexander | | | 2063 | BUL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Stoyanov, Kaloian | | | 1753 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nenkov, Ljudmil | | | 2193 | BUL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Karadzhov, Ivan | | | 2101 | BUL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | * 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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