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Individual Calculations February 2015 |
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| Szostek, Artur Total change: 3.60 | |   |
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| XVII Ketrzynski Festiwal Szachowy OPEN A | Ketrzyn | POL | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1342 | 1.00 | 5 | 0.09 | 40 | 3.60 | |
|  Szmidt, Przemyslaw | | | 1742 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sapierzynski, Tadeusz | | | 1667 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Walczak, Mikolaj | | | 1526 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Korecki, Piotr | | | 1563 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Zolkiewski, Jakub | | | 1562 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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