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Individual Calculations May 2012 |
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| Brito, Paulo Roberto Ferreira Total change: -8.10 | |   |
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| Campeonato Aberto de Goiás 2012 | Goiania/GO | BRA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1692 | 0.00 | 3 | -1.01 | 30 | -30.30 | |
|  De Paula, Guilherme Bueno | | | 2032 | BRA | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Silva, Gustavo Queiroz Dos Santo | | | 1941 | BRA | 0.00 | 1 | -0.19 | 30 | -5.70 | |  Rosa, Paulo Estevao | | | 1542 | BRA | 0.00 | 1 | -0.70 | 30 | -21.00 | |
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) | | | | 160 Aniversario de Sao Jose do Rio Preto - SP Xadrez 2012 - Aberto do Brasil | Sao Jose do Rio Preto/SP | BRA | 2012-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1692 | 1.00 | 2 | 0.67 | 30 | 20.10 | |
| | Quintiliano Pinto, Renato R | | | 2092 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Calixto, Roberto Carlos | | | 1883 | BRA | 1.00 | 1 | 0.75 | 30 | 22.50 | | | * 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 Goiás 2012 | Itaberai/GO | BRA | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1692 | 1.00 | 5 | 0.07 | 30 | 2.10 | |
| | De Paula, Guilherme Bueno | | | 2032 | BRA | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Barbalho, Gilsomar Silva | | | 1992 | BRA | 1.00 | 1 | 0.85 | 30 | 25.50 | | | Froes, Leonardo Sanches | | | 1886 | BRA | 0.00 | 1 | -0.25 | 30 | -7.50 | | | De Oliveira, Aquiles Machado | | | 2092 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Campos, , Otavio Moraes | | | 1817 | BRA | 0.00 | 1 | -0.33 | 30 | -9.90 | | | * 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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