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Individual Calculations February 2013 |
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| Kumala, Aleksander Total change: 0.75 | |   |
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| XV Ketrzynski Festiwal Szachowy-OPEN A | Ketrzyn | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1941 | 5.50 | 9 | 0.05 | 15 | 0.75 | |
|  Konewko, Konrad | | | 1541 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Garbowski, Jakub | | | 1607 | POL | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Plesiuk, Jan | | | 1664 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kotlowski, Tomasz | | | 2069 | POL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Aleksandrowicz, Marek | | | 1967 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Janik, Igor | | | 1848 | POL | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Kaczmarek, Arkadiusz | | | 2008 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Budrewicz, Krzysztof | | | 2203 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kowalec, Maciej | | | 1687 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | * 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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