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Individual Calculations August 2019 |
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| Zbrzeski, Piotr Total change: -0.80 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1771 | 4.00 | 9 | -0.04 | 20 | -0.80 | |
|  Kowalczyk, Waldemar | | | 1537 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Dabrowska, Aleksandra | | | 1634 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kasperkiewicz, Pawel | | | 1905 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Slabicki, Andrzej | | | 1957 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bartodziej, Bartosz | | | 1526 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Koseski, Damian | | | 1885 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Hasterok, Mateusz | | | 1919 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Binkowska, Agata | | | 1919 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Pajak, Jakub | | | 1967 | 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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