Individual Calculations August 2015 |
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Costa, Joao Guerra Total change: -1.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Oporto Open 2015 - 75. aniversario do GX Porto | Porto | POR | 2015-07-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
2071 | 2182 | 5.50 | 9 | -0.08 | 20 | -1.60 | |
| Post, Maarten | | | 1898 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | Fernandez, Daniel Howard | m | | 2472 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | Diaz Rodriguez, Jose Antonio | | | 1974 | ESP | 1.00 | 1 | 0.23 | 20 | 4.60 | | Silva, Ana Ines Teixeira Da | | | 1782 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | Martins, Goncalo Faria Oliveira | | | 1782 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | Heberla, Bartlomiej | g | | 2558 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | | Richard, Emma | | wf | 2062 | FRA | 0.50 | 1 | -0.16 | 20 | -3.20 | | Soares, Joao Diogo Pedreiro | | | 1782 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | Zozulia, Anna | m | wg | 2331 | BEL | 0.00 | 1 | -0.30 | 20 | -6.00 | | * 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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