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Individual Calculations May 2010 |
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| Fratczak, Piotr Total change: -17.25 | |   |
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| Dolnoslaska Liga Szachowa | Dolny Slask | POL | 2009-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 2019 | 1.00 | 2 | -0.69 | 25 | -17.25 | |
|  Wozniak, Bartosz | | | 1807 | POL | 0.50 | 1 | -0.27 | 25 | -6.75 | | | Nowakowski, Artur | | | 1619 * | POL | 0.50 | 1 | -0.42 | 25 | -10.50 | | | * 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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