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Individual Calculations August 2019 |
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| Szewczak, Andrzej Total change: 5.60 | |   |
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| I Ursynowski Festiwal Szachowy FIDE 2019 | Warszawa | POL | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1720 | 3.00 | 5 | -0.17 | 20 | -3.40 | |
|  Radomski, Aleksander | | | 1351 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Kozlinski, Marcin | | | 1473 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Maciaga, Marcin | | | 2110 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Borkowski, Adam | | | 1727 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Jaroszuk, Marcin | | | 1378 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Najdorf Chess Festival gr. B | Warszawa | POL | 2019-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1720 | 4.00 | 9 | 0.45 | 20 | 9.00 | |
| | Rzeszowski, Dominik | | | 1911 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Bartoszewicz, Marcin | | | 1941 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zolotariov, Georgiy | | | 1891 | UKR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Lasota, Adam | | | 1938 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Poniewierski, Jacek | | | 1562 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Stebel, Agata | | | 1890 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Dabek, Karolina | | | 1612 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kupryjaniuk, Tomasz | | | 1877 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Sidorczuk, Pawel | | | 1599 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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