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Individual Calculations August 2017 |
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| Markiewicz, Jerzy Total change: -18.80 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. B | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2175 | 6.00 | 9 | -0.94 | 20 | -18.80 | |
|  Laszczak, Przemyslaw | | | 1864 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Cichocka, Katarzyna | | | 1775 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Radecki, Wojciech | | | 1860 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Al Hosani, Omran | c | | 1958 | UAE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Meers, Hubert | | | 1775 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Garabetyan, Arno | | | 2085 | TUR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Sroka, Janusz | | | 2044 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Pietocha, Pawel | | | 2071 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Sultan, Ibrahim | m | | 2055 | UAE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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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