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Individual Calculations September 2012 |
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| Polkowski, Piotr Total change: 12.00 | |   |
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| II Miedzynarodowy Memorial im. Reginy Gerleckiej - Open | Lublin | POL | 2012-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2179 | 7.50 | 9 | 0.80 | 15 | 12.00 | |
|  Fiala, Lukasz | | | 1779 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Pikulinski, Janusz | | | 1999 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Maka, Michal | | | 2017 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Praszak, Michal | | | 2156 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Czerw, Dawid | | | 1880 | POL | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Fraczek, Dariusz | | | 2212 | POL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Krzyzanowski, Wojciech | | | 2010 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Siedlanowski, Lukasz | | | 1853 | POL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Krasowski, Piotr | | | 1795 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | * 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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