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Individual Calculations October 2021 |
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| Georgiev, Krum Total change: -11.30 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2315 | 5.00 | 8 | -1.13 | 10 | -11.30 | |
|  Naymanova, Patricie | | | 1932 | BUL | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Smolin, Sergey | m | | 2144 | UKR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Badev, Kiril | f | | 2142 | BUL | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Kanov, Nikola | c | | 2148 | BUL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Boev, Viktor | | | 2257 | BUL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Kirilov, Ivaylo | | | 2063 | BUL | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Ahmad, Khagan | | | 1915 * | AZE | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Vardakas, Grigorios | | | 2140 | GRE | 0.50 | 1 | -0.23 | 10 | -2.30 | | | * 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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