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Individual Calculations August 2015 |
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| Abrahams, Daniel Total change: 30.80 | |   |
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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 |
| 2089 | 2080 | 5.50 | 8 | 1.54 | 20 | 30.80 | |
|  Spraggett, Kevin | g | | 2480 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nepi, Ezio | | | 1921 | ITA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Figueiredo, Bruno | | | 1884 | POR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Silva, Mariana Sofia T. | | | 1733 | POR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nunes, Fernando | | | 1828 | POR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Silva, Antonio Augusto | | | 2182 | POR | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Torres Ventosa, Pedro Eugenio | f | | 2312 | ESP | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Garcia Albarracin, Francisco D | f | | 2374 | ESP | 0.50 | 1 | 0.35 | 20 | 7.00 | | | * 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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