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Individual Calculations October 2019 |
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| Farias, David Nuno Moita Esteves Total change: -11.20 | |   |
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| X Open Cidade de Mangualde | Mangualde | POR | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1426 | 0.50 | 3 | 0.20 | 40 | 8.00 | |
|  Ribeiro, Fernando Alberto Roch | f | | 1826 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Iglesias Leon, Francisco J. | | | 1826 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Martins, Manuel | | | 1735 | POR | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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) | | | | CN Amador 2018-19 - U1600 | Portimao | POR | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1502 | 1.50 | 4 | -0.48 | 40 | -19.20 | |
| | Machado, Tiago Candido Leitao | | | 1474 | POR | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Botelho, Adelino Dos Santos | | | 1528 | POR | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Goncalves, Nuno Filipe Pocinho | | | 1487 | POR | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Soares, Sara Joana De Moura | | | 1533 | POR | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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