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Individual Calculations June 2019 |
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| Macedo, Alexandre Soares De Total change: -11.40 | |   |
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| Campeonato Norte-Nordeste Amador de Xadrez STD sub-2200 - 2019 | Fortaleza CE | BRA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1878 | 1.00 | 4 | -0.33 | 20 | -6.60 | |
|  Palacio, Igor Da Paz | | | 2121 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Correia, Mario | | | 2141 | POR | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Mateus, Jerluce De Alcantara | | | 1970 | BRA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Alves, Josue Pires | | | 1820 | BRA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | Campeonato Potiguar Interiorano de Xadrez 2019 | Santa Cruz RN | BRA | 2019-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1862 | 2.00 | 4 | -0.24 | 20 | -4.80 | |
| | De Lima, Theo Magalhaes | | | 1462 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Da Silva, Joao Batista Amaral | | | 1686 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Frankental, David | | | 1897 | BRA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Rocha, Vitor Firmo De Souza | | | 2170 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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