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Individual Calculations September 2023 |
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| Nikolov, Petko Total change: 11.20 | |   |
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| Open Teteven 2023 | Teteven | BUL | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1906 | 3.50 | 6 | 0.56 | 20 | 11.20 | |
|  Nikolov, Sasho | m | | 2224 | BUL | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Bratanov, Zsivko | m | | 2377 | BUL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Nonchev, Yavor | | | 1506 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Janakiev, Ivan | m | | 2067 | BUL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kolev, Velio | | | 1404 | BUL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Tsonkov, Tsvetelin | | | 1843 | BUL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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