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Individual Calculations August 2019 |
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| Plichta, Krzysztof Total change: 31.00 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1582 | 3.50 | 8 | 1.55 | 20 | 31.00 | |
|  Rozumek, Krzysztof | | | 1792 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Piotrowski, Grzegorz | | | 1821 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Michalska, Aleksandra | | | 1741 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Borkowski, Adam | | | 1727 | POL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Gorecki, Andrzej | | | 1750 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Lasota, Adam | | | 1938 | POL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Palka, Dominika | | | 1749 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Kaminski, Maciej | | | 1778 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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