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Individual Calculations July 2018 |
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| Pereira Fo, Hildebrando Apolonio Total change: 23.20 | |   |
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| Amazon Chess Open U2200 | Belem PA | BRA | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1601 | 2.00 | 5 | 1.05 | 20 | 21.00 | |
|  Mendes, Joao Paulo | | | 1955 | BRA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Alves, Josue Pires | | | 1809 | BRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Rodrigues Mota, Sophia Lorena | | | 1642 | BRA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Teixeira, Euclides | | | 1983 | BRA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | De Freitas, Yan Luth Monteiro | | | 2001 * | BRA | 0.00 | 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) | | | | Campeonato Brasileiro Amador 2018 U-1800 | Sao Paulo | BRA | 2018-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1601 | 2.50 | 7 | 0.11 | 20 | 2.20 | |
| | Almeida Silva, Emiliano Piskator | | | 1734 | BRA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Dezejacomo, Daniel Otavio Silva | | | 1712 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Passos Coutinho, Eduardo | | | 1708 | BRA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Bucalem, Miguel Luiz | | | 1719 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gauche, Joao Gabriel N. Silveira | | | 1702 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sousa, Fabio De Fatima | | | 1731 | BRA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Terrin, Cesar Aquiles | | | 1712 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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