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Individual Calculations August 2021 |
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| Petrov, Plamen Total change: -27.00 | |   |
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| 43rd Open, National individual cup, Tringov Memorial | Plovdiv | BUL | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1827 | 4.50 | 9 | -1.35 | 20 | -27.00 | |
|  Petkova, Tsvetelina | | | 1427 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tashev, Aleksandar | | | 2227 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Merdzhanov, Vladko | | | 1554 | BUL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Vasileva, Cveta | | | 1465 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hristova, Ivelina | | | 1524 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kochiev, Ivan | | | 2176 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mateev, Kaloyan Mateev | | | 1658 | BUL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Petrov, Valeriy | | | 1651 | BUL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kamenov, Valentin | | | 1678 | BUL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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