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Individual Calculations November 2015 |
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| Da Costa, Loyson Rodrigues Total change: -26.80 | |   |
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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 |
| 1891 | 1983 | 0.50 | 2 | -0.75 | 20 | -15.00 | |
|  Souza E Silva, Augusto Jose Batis | | | 1950 | BRA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Azevedo, Eduardo Jose E De | | | 1832 | BRA | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | | | Final do Baiano Absoluto 2015 | Salvador BA | BRA | 2015-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1983 | 2.50 | 5 | -0.59 | 20 | -11.80 | |
| | Amaral, Gileno Rodrigues | | | 1932 | BRA | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Marques, Eudes Pinto | | | 1831 | BRA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Costa, Rogerio De Souza | | | 1874 | BRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Rodrigues, Clayton Marques | | | 1895 | BRA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Lenares, Braulio Cardoso | | | 1947 | BRA | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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