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Individual Calculations September 2021 |
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| Swiatek, Mateusz Total change: 39.80 | |   |
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| Miedzynarodowe Mistrzostwa Pomorza o Puchar Solidarnosci | Gdansk | POL | 2021-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1501 | 3.50 | 8 | 2.09 | 20 | 41.80 | |
|  Bugalski, Michal | | | 1901 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Ciesielski, Tomasz | | | 1792 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Tyda, Krzysztof | c | | 1859 | POL | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Cap, Piotr | | | 1901 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Skrzypczynski, Kacper | | | 1787 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Malinowski, Szymon | | | 1662 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kot, Jerzy | f | | 1891 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Derejczyk, Mateusz | | | 1533 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | XXVIII Festiwal Szachowy w Poznaniu - OPEN A | Poznan | POL | 2021-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1501 | 2.00 | 6 | -0.10 | 20 | -2.00 | |
| | Szelag, Zuzanna | | | 1839 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zgarda, Jakub | | | 1788 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Wojciechowski, Mateusz | | | 1171 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rozumek, Krzysztof | | | 1859 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Nicikowski, Jozef | | | 1372 | POL | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Mackiewicz, Piotr | | | 1771 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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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