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Individual Calculations October 2015 |
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| Boabaid, Jorge Alberto Duardes Total change: -9.80 | |   |
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| IRT Oncosinos de Xadrez Classico | Porto Alegre RS | BRA | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1903 | 1.00 | 2 | -0.49 | 20 | -9.80 | |
|  Pereira, Armando Lindolfo Scharla | | | 1711 | BRA | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Teixeira, Guilherme Vargas | | | 1715 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | III Sao Paulo Open Grupo B - Sub-2050 | Sao Paulo SP | BRA | 2015-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1903 | 2.50 | 5 | 0.00 | 20 | 0.00 | |
| | Correa, Ariane Miranda | | | 1790 | BRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | De Souza, Cristiano Gomes | | | 2000 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | De Oliveira, Francemir Barra | | | 1715 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Da Silva Junior, Sediney Mari | | | 2002 | BRA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ribeiro, Marcos Willian De Souza | | | 1987 | BRA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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