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Individual Calculations July 2012 |
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| Polkowski, Piotr Total change: 13.80 | |   |
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| IV Miêdzynarodowy Turniej Szachowy im. Jana Zukertorta | Lublin | POL | 2012-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2165 | 7.00 | 9 | 0.92 | 15 | 13.80 | |
|  Greszeta, Robert | | | 1765 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Siedlanowski, Lukasz | | | 1835 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Nowicki, Andrzej | | | 1820 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Wojcieszyn, Jacenty | f | | 2250 | POL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Stoma, Pawel | | | 2304 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Krzyzanowski, Wojciech | | | 1981 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Praszak, Michal | | | 2148 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Winiarski, Mikolaj | | | 1955 | POL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Maka, Michal | | | 2036 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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