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Individual Calculations October 2017 |
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| Duarte, Duarte Total change: 3.40 | |   |
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| Guimaraes Chess Open 2017 (CNL) | Guimaraes | POR | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1917 | 4.00 | 7 | -0.48 | 20 | -9.60 | |
|  Pacheco, Joao Pedro Lima | | | 1517 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vale, Pedro | | | 1517 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pinho, Paulo | | | 2179 | POR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ribeiro, Orlando | | | 1517 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ferreira, Hugo Miguel Da Costa | | | 2089 | POR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Alves, Damiao Fernando | | | 1517 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pintor, Simao Maciel Abranches | | | 2024 | POR | 0.00 | 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) | | | | CN Amador 2016-2017 - U2000 | Gaia | POR | 2017-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1917 | 3.50 | 4 | 0.65 | 20 | 13.00 | |
| | Cadillon, Joao | | | 1739 | POR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Freitas, Ruben Manuel | | | 1655 | POR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Figueiredo, Bruno | | | 1884 | POR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Vale, Paulo | | | 1727 | POR | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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