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Individual Calculations September 2013 |
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| Rozumek, Krzysztof Total change: 1.65 | |   |
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| XXI Ogólnopolski Festiwal Szachowy w Poznaniu | Poznan | POL | 2013-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1959 | 5.00 | 8 | 0.11 | 15 | 1.65 | |
|  Kostecki, Samuel | | | 1559 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Szczepaniak, Artur | | | 1673 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Niedbala, Wojciech | | | 1792 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Urban, Klaudiusz | m | | 2359 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kostecka, Marika | | | 1559 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Korbal, Arkadiusz | | | 2140 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pawlowski, Rafal | | | 1578 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Zakrzewski, Marek | | | 2163 | 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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