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Individual Calculations September 2011 |
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| Chomczyk, Marek Total change: 9.45 | |   |
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| Miedzynarodowy Festiwal Szachowy - Mieleñska Perla - Open B | Lazy | POL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1679 | 2.00 | 5 | 0.95 | 15 | 14.25 | |
|  Hasinski, Krystian | | | 1974 | POL | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Malaczek, Mateusz | | | 1879 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ciechonski, Piotr | | | 1888 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Lewandowski, Marek | | | 1918 | POL | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Kumala, Aleksander | | | 1889 | POL | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1718 | 3.00 | 6 | -0.32 | 15 | -4.80 | |
| | Ostrowska, Dominika | | | 1942 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Jarzyna, Michal | | | 1511 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Sosnowska, Elzbieta | | wf | 1948 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Czaplewska, Klara | | | 1586 | POL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Murawko, Julia | | | 1557 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Powalka, Michal | | | 1541 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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