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Individual Calculations August 2015 |
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| Ratsma, Midas Total change: 28.40 | |   |
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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 |
| 2103 | 2122 | 6.00 | 9 | 1.42 | 20 | 28.40 | |
|  Santos, Julio | | | 1878 | POR | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Sousa, Andre Ventura | | | 2261 | POR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Zozulia, Anna | m | wg | 2331 | BEL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Mendes, Antonio Adalberto De O | | | 1722 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Torres Ventosa, Pedro Eugenio | f | | 2312 | ESP | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Felizes, Paulo | | | 1953 | POR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Khaidorov, Viacheslav | | | 2268 | ESP | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Coelho, Jorge Manuel | | | 1884 | POR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sonis, Francesco | f | | 2319 | ITA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | * 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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