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Individual Calculations July 2021 |
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| Nasar, Lazar Total change: 19.20 | |   |
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| 19th Chess Weekend Tournament | Sofia | BUL | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1870 | 4.50 | 6 | 0.48 | 40 | 19.20 | |
|  Tsolov, Aleksandar | | | 1470 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kamenov, Valentin | | | 1695 | BUL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Gelemerov, Yane | | | 1841 | BUL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Dimov, Nikola | | | 1771 | BUL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Arshinkova, Boryana | | | 1470 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Todorov, Tsetsko | | | 2042 | BUL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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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