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Individual Calculations August 2018 |
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| Duda, Lucas Total change: -5.80 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. B | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1880 | 6.00 | 9 | -0.29 | 20 | -5.80 | |
|  Kalejta, Arkadiusz | | | 1659 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Mezykowska, Emilia | | | 1622 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Holubczat, Maciej | | | 1679 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Iwaszkiewicz, Krzysztof | | | 1683 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Slabicki, Andrzej | | | 1922 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Rejniak, Zuzanna | | | 1559 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Kupsik, Joanna | | | 1699 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Krzysztynska, Anna | | | 1758 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Bartoszewicz, Marcin | | | 1907 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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