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Individual Calculations October 2017 |
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| Costa, Raul David Andrade Total change: -2.20 | |   |
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| V Torneio 'Xeque-Mate ao Verao' (CNL) | Lisboa | POR | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1407 | 2.00 | 5 | 1.05 | 20 | 21.00 | |
|  Fidalgo, Daniel Neves | | | 1807 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Santiago Garcia, Victor | | | 1647 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Goncalves, Carlos Manuel M. | | | 1647 | POR | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Garcia Alvarez, Paula | | | 1665 | ESP | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Almeida, Jose Antonio Ferreira | | | 1566 | POR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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) | | | | GXA Verao 2017 | Lisboa | POR | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1348 | 1.00 | 5 | -1.16 | 20 | -23.20 | |
| | Vedor, Bernardo Marques | | | 1627 | POR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Maslov, Vadim Grigorievitch | | | 1748 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Martins, Domingos Antonio M | | | 1279 | POR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Antunes, Andre Rafael | | | 1364 | POR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Dong, Rafael | | | 1060 | POR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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