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Individual Calculations August 2019 |
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| Kowalik, Pawel Total change: -21.00 | |   |
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| Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1677 | 3.00 | 9 | -1.05 | 20 | -21.00 | |
|  Ptaszek, Piotr | | | 1851 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Starosta, Martyna | | wc | 1841 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kaczanowski, Pawel | | | 1783 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Koziol, Pawel | | | 1888 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Ossolinska, Matylda | | | 1571 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Poniewierski, Jacek | | | 1562 | FRA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Sidorczuk, Dominik | | | 1599 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Trybula, Agata | | | 1625 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Borkowski, Adam | | | 1727 | POL | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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