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Individual Calculations June 2013 |
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| Santos, Jose Duarte Total change: -21.30 | |   |
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| 35. Taca de Portugal (2013) | several | POR | 2013-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 1904 | 0.00 | 1 | -0.21 | 15 | -3.15 | |
|  Costa, Paulo | | | 2133 | POR | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | XXIV Taca de Lisboa | distrito Lisboa | POR | 2013-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1904 | 2.00 | 6 | -1.45 | 15 | -21.75 | |
| | Cordeiro, Joao Carlos Santos F | | | 1504 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Preto, Daniel Filipe Rodrigues | | | 2022 | POR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Alves, Luis Miguel | | | 1864 | POR | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Martins, Pedro | | | 2027 | POR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Curado, Manuel Joao Ferro | | | 1923 | POR | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Jorge, Rita Maria Osorio | | | 1635 | POR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | * 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) | | | | CNE 2013 - 2. divisao - serie C | several | POR | 2013-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1904 | 3.00 | 5 | 0.24 | 15 | 3.60 | |
| | Cadeirinhas, David Eduardo Louro | | | 1905 | POR | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Guerreiro, Paulo Jorge Leitao | | | 1828 | POR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Santos, Ines Lima | | | 1749 | POR | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Ascenso, Luis Manuel Pereira | | | 1912 | POR | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Nascimento, Carlos Manuel Lopes | | | 1936 | POR | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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