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Individual Calculations August 2018 |
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| Zajaczkowski, Jan Total change: -4.60 | |   |
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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 |
| 1813 | 1879 | 5.00 | 9 | -0.23 | 20 | -4.60 | |
|  Karpinski, Ryszard | | | 1653 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Lendzion, Kamil | | | 1663 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Hryn, Aleksandra | | | 1643 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Holubczat, Maciej | | | 1679 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Wierzbicki, Michal | | | 1953 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Bajkowski, Marcin | | | 1919 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Wadelek, Karol | | | 1925 | POL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Mike, Patryk | | | 1937 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Sroka, Janusz | | | 1948 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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