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Individual Calculations September 2011 |
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| Cubala, Piotr Total change: -79.20 | |   |
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| Miguel Najdorf International Chess Festival | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2096 | 1.00 | 8 | -2.64 | 30 | -79.20 | |
|  Wieczorek, Oskar | | | 2374 | POL | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Barski, Radoslaw | | | 2313 | POL | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Tomaszewska, Luiza | | | 1993 | POL | 0.00 | 1 | -0.64 | 30 | -19.20 | | | Spicak, Krzysztof | | | 2054 | POL | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Maciaga, Marcin | | | 2235 | POL | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Szewczak, Andrzej | | | 2005 | POL | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Zadlo, Tomasz | | | 2080 | POL | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Hetzer, Volkhard | | | 2020 | GER | 0.00 | 1 | -0.60 | 30 | -18.00 | |
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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