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Individual Calculations October 2019 |
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| Simoes, John William Contreras Total change: -30.20 | |   |
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| GXA Verao 2019 | Lisboa | POR | 2019-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1928 | 4.50 | 7 | -1.51 | 20 | -30.20 | |
|  Maria, Antonio Jose Conceicao | | | 1528 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vedor, Bernardo Marques | | | 1579 | POR | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Correia, Pedro Mourao Soares | | | 1528 * | POR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Santos, Ana Maria Casimiro Per | | | 1570 | POR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Reis, Luis Simoes Dos | | | 1867 | POR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Azinheira, Andre Torres | | | 1589 | POR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Dong, Rafael | | | 1528 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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