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Individual Calculations June 2018 |
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| Martins, Goncalo Faria De Oliveir Total change: 10.80 | |   |
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| Taca de Portugal 2017-2018 - oitavos | Gaia - Lisboa | POR | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1537 | 0.50 | 1 | 0.42 | 20 | 8.40 | |
|  Pereira, Antonio Pedro Dias Caram | | | 1937 * | POR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | | | r.5-7 | Guimaraes | POR | 2018-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1537 | 0.50 | 2 | 0.12 | 20 | 2.40 | |
| | Costa, Vitor Manuel | | | 1692 | POR | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Duarte, Duarte | | | 1920 | POR | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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