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Rapid:
Individual Calculations February 2015 |
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| Sitek, Dawid Total change: -9.20 | |   |
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| IV Grand Prix Otwarte Turnieje Szachowe w Rybniku w Szkole Podstawowej nr 34 | Rybnik | POL | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1780 | 5.00 | 8 | -0.46 | 20 | -9.20 | |
|  Luc, Jacek | | | 1380 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Suchanek, Paulina | | | 1380 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Piecowski, Maksymilian | | | 1615 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Janocha, Jan | | | 1796 | POL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Drabiniok, Kazimierz | | | 1932 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Tkocz, Rafal | | | 1646 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Luks, Artur | | | 1667 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Frydrych, Lukas | | | 1552 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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