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Individual Calculations July 2010 |
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| Zgarda, Jakub Total change: 38.00 | |   |
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| III Wielkopolska Liga Szachowa | Wielkoposka | POL | 2009-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1868 | 3.00 | 3 | 1.52 | 25 | 38.00 | |
|  Sulkowski, Krzysztof | | | 1908 | POL | 1.00 | 1 | 0.56 | 25 | 14.00 | |  Purzycki, Jan Dawid | | | 2019 | POL | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Piechota, Piotr | | | 1680 | POL | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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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