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Individual Calculations February 2013 |
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| Trepkowski, Piotr Total change: 22.80 | |   |
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| XV Ketrzynski Festiwal Szachowy-OPEN A | Ketrzyn | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1798 | 6.00 | 9 | 1.52 | 15 | 22.80 | |
|  Fieducik, Marcin | | | 1398 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Galazewski, Tomasz | | | 2198 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Niewiarowski, Mieszko | | | 1529 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Trzebiatowski, Jaroslaw | | | 1398 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Worobiej, Daniel | | | 1859 | POL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Kanarkiewicz, Michal | | | 2080 | POL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Gawronski, Miroslaw | | | 2128 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Wittig, Zenon | | | 1555 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Kaczmarek, Arkadiusz | | | 2008 | POL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | * 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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