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Individual Calculations September 2013 |
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| Kostecki, Samuel Total change: -19.50 | |   |
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| XXI Ogólnopolski Festiwal Szachowy w Poznaniu | Poznan | POL | 2013-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1523 | 0.00 | 5 | -1.30 | 15 | -19.50 | |
|  Bednarska, Malgorzata | | wf | 1923 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Rozumek, Krzysztof | | | 1923 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nowak, Mikolaj | | | 1626 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Piechocki, Bronislaw | | | 1492 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Hoffmann, Piotr | | | 1723 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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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