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Individual Calculations October 2020 |
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| Borisov, Lubomir Total change: 8.80 | |   |
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| Primorsko open 2019 B tournament | Primorsko | BUL | 2020-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1694 | 2.00 | 5 | 0.44 | 20 | 8.80 | |
|  Petrov, Anton | | | 2047 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Yazici, Serkan | | | 1294 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Popzafirov, Danail | | | 1868 | BUL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Nikolov, Jordan | | | 1951 | BUL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Todorov, Ognjan | m | | 2094 * | BUL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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