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Individual Calculations January 2018 |
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| Costa, Paulo Total change: 9.60 | |   |
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| II Torneio Internacional das Caldas da Rainha | Caldas da Rainha | POR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 2161 | 4.50 | 5 | 0.63 | 20 | 12.60 | |
|  Barrento, Jorge Maria Lopes | | | 1761 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Palhais, Custodio | | | 1762 | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kofalvi, Attila | | | 1923 | POR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ferreira, Hugo Miguel Da Costa | | | 2148 | POR | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Cavaleiro, Daniel Felipe Costa | | | 2005 | POR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | | | IV Azores Chess Open (CNL) | Ponta Delgada | POR | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2161 | 5.00 | 7 | -0.15 | 20 | -3.00 | |
| | Funk, Guenther Matthias | | | 1761 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jurado Perez, Olvier | | | 1923 | ESP | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Soares, Luis Francisco Almeida | | | 2031 | POR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Costa, Joao Guerra | | | 2146 | POR | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Santos, Jose Guilherme B Lima | | | 1937 | POR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Rego, Joao Rui Farias Soares | | | 1761 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carneiro, Carlos | | | 2141 | POR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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