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Individual Calculations July 2010 |
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| Martins, David Pires Tavares Total change: 28.65 | |   |
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| 52 CNE - 2a Divisao - Serie A | various | POR | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1849 | 3.50 | 6 | 1.48 | 15 | 22.20 | |
|  Pereira, Antonio Pedro Caramez | | | 2079 | POR | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Horbach, Yuriy | | | 1812 | POR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Mateus, Francisco Jardim Silva | | | 2034 | POR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Padeiro, Jose Joao Tato | | | 2249 * | POR | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Araujo, Jose Verissimo Botelho | | | 1886 | POR | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Monteiro, Jose Manuel Macedo | | | 1870 | POR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | * 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) | | | | 3o Torneio Convento de Balsemao | Balsemao | POR | 2010-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1861 | 2.50 | 4 | 0.43 | 15 | 6.45 | |
| | Costa, Paulo Jorge Lopes Da | | | 2160 | POR | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Martins, Guilherme Pires Tavar | | | 1501 | POR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Trindade, Rui Jorge Rodrigues | | | 1993 | POR | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Margarido, Jose Miguel Teixeir | | | 1715 | POR | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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