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Individual Calculations August 2021 |
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| Petrov, Valeriy Total change: -6.80 | |   |
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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 |
| 1658 | 1651 | 4.00 | 9 | -0.34 | 20 | -6.80 | |
|  Kozhuharov, Spas | m | | 2051 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Yordanov, Mario | | | 1251 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stoyanov, Plamen | | | 1990 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rusev, Kristiyan | | | 1251 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karaivanova, Petya | | wf | 1910 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sedmakov, Georgi | | | 1362 | BUL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Belchev, Valeri | | | 1251 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Petrov, Plamen | | | 1827 | BUL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Pavlov, Vladimir | | | 2033 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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