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Individual Calculations September 2010 |
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| Grabara, Krzysztof Total change: 39.00 | |   |
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| Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1961 | 7.50 | 9 | 1.56 | 25 | 39.00 | |
|  Stezycka, Paulina | | | 1561 * | POL | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Woloszyn, Piotr | | | 1744 | POL | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Stodolnik, Alicja | | | 1803 | POL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Rozowski, Marcin | | | 1890 | POL | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Pietrzak, Wojciech | | | 1949 | POL | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Szwaj, Jacek | | | 1944 | POL | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Eggink, Ryszard | | | 1896 | POL | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Eggink, Mateusz | | | 1833 | POL | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Ceglowski, Ryszard | | | 1864 | POL | 1.00 | 1 | 0.37 | 25 | 9.25 | | | * 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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