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Individual Calculations November 2015 |
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| Brasil, Alberto Silveira Total change: 19.20 | |   |
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| Aberto do Brasil de Petrolina 2015 | Petrolina PE | BRA | 2015-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2020 | 2.00 | 4 | 0.39 | 20 | 7.80 | |
|  De Oliveira, Hebert Silva | | | 2102 | BRA | 1.00 | 1 | 0.61 | 20 | 12.20 | |  De Macedo, Gilson Rosa | | | 2147 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Da Silva Araujo, Gabriel Victor | | | 1782 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Santiago, Yago De Moura | m | | 2402 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Final do Baiano Absoluto 2015 | Salvador BA | BRA | 2015-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2020 | 4.00 | 6 | 0.57 | 20 | 11.40 | |
| | Oliveira, Antonio Pereira | | | 1701 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zallio, Luciano De Souza | c | | 2121 | BRA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Neves, Carlos Alberto Brasil | | | 1910 | BRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Assis, Rafael De Souza | | | 1992 | BRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Freitas, Remulo Aguiar | | | 2043 | BRA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Azevedo, Edmundo Roberto Ramos | | | 1994 | BRA | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | |
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