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Individual Calculations August 2019 |
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| Bartodziej, Mariusz Total change: 4.80 | |   |
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| Najdorf Chess Festival gr. C | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1237 | 1.50 | 4 | 0.12 | 40 | 4.80 | |
|  Olszewski, Jan | | | 1427 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Wiktorowski, Janusz | | | 1421 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kowalczyk, Jakub | | | 1041 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wilczynski, Adam | | | 1579 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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