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Individual Calculations September 2009 |
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| Dadello, Aleksandra Total change: 25.05 | |   |
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| 4th Polonia Wroclaw's Tournament - Open B | Wroclaw | POL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1740 | 0.00 | 1 | -0.21 | 15 | -3.15 | |
|  Dowgird, Filip | | | 1974 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Druzynowe Mistrzostwa Polski - Extraliga Juniorow | Chotowa | POL | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1731 | 2.50 | 7 | -0.05 | 15 | -0.75 | |
| | Gorol, Dominika | | | 1768 | POL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Tomaszewska, Luiza | | | 1848 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Lach, Aleksandra | | wf | 2069 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tarnowska, Aleksandra | | | 1754 | POL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Jacek, Roksana | | | 1659 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Dziodzio, Angelika | | | 1811 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Wisniowska, Klaudia | | | 1988 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | XI Miêdzynarodowe Mistrzostwa Miasta Gdanska -Open A | Gdansk | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1731 | 3.50 | 9 | 1.93 | 15 | 28.95 | |
| | Tyda, Krzysztof | | | 2052 | POL | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Budrewicz, Krzysztof | | | 2131 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ciszewski, Marek | | | 1974 | POL | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Walkusz, Witoslaw | | | 2131 * | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Bachan, Daniel | | | 2085 | POL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Zielinski, Stanislaw | | | 2126 | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Suliborski, Jakub | | | 1795 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Golinski, Damian | | | 1873 | POL | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Wrzesinski, Pawel | | | 2000 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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) | | |
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