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Individual Calculations September 2017 |
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| Arruda Filho, Ivo Pereira De Total change: -7.40 | |   |
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| Aberto do Brasil CONTAUD 2017 | Cuiaba MT | BRA | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1775 | 0.00 | 3 | -0.55 | 20 | -11.00 | |
|  Aranha Filho, Alvaro Z. | f | | 2175 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fonseca, Luis Ernesto Serra Azul | | | 2013 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Vieira, Jose Renato Braga S. | | | 1947 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Aberto do Brasil Alter do Chao | Santarem PA | BRA | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1775 | 1.50 | 5 | -0.36 | 20 | -7.20 | |
| | Moraes, Nelson Da Silva | c | | 2175 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Junior, Elias Vidal Bezerra | | | 1562 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | De Souza Monteiro, Marcos Paul | | | 1974 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Costa, Edvaldo Da Cruz | | | 1746 | BRA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Da Silva, Mikhail Zoltan Iwano | | | 1988 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | Zonal Goias 2017 | Goiania GO | BRA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1775 | 3.50 | 6 | 0.54 | 20 | 10.80 | |
| | Mourao, Igor A.c.lofredo | | | 2108 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Brito, Paulo Roberto Ferrreira | | | 1551 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Schroder, Luiz Victor Ferreira | | | 1375 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Labussiere, Yago | | | 1882 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sergio Filho, Claudio Santos | | | 1861 | BRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Juliani, Sidnei | | | 1843 | BRA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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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