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Individual Calculations August 2019 |
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| Bartoszewicz, Marcin Total change: 8.60 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1941 | 6.00 | 9 | 0.43 | 20 | 8.60 | |
|  Gajewski, Dariusz | | | 1747 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Szewczak, Andrzej | | | 1720 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Buchta, Agnieszka | | | 1818 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Matyszkiewicz, Wiktor | | | 1875 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Gasiorek, Dariusz | | | 1843 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Mammadov, Vafa | | | 1993 | AZE | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Koziorowicz, Michal | | | 1985 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Gniado, Radoslaw | | | 1771 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kozlowski, Michal | | | 1899 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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