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Individual Calculations August 2023 |
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| Szewczak, Andrzej Total change: 19.80 | |   |
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| Warsaw Chess Festival - group B | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1641 | 3.50 | 6 | 0.99 | 20 | 19.80 | |
|  Bartoszewicz, Marcin | | | 1790 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Kalhorn, Marcin | | | 1616 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ostrowska, Joanna | | | 1688 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Gospodarczyk, Wlodzimierz | | | 1702 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Grzadka, Artur | | | 1741 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Nowakowski, Maksymilian | | | 1660 | POL | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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