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Individual Calculations January 2010 |
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| Barra De Oliveira, Francemir Total change: 6.60 | |   |
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| Campeonato Zonal Paulista 2009 | Itapetininga/SP | BRA | 2009-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1830 | 0.00 | 2 | -1.23 | 15 | -18.45 | |
|  Almeida Pires, Thales Fernandes | | | 1813 | BRA | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Silva Filho, Paulo Calixto | | | 1671 | BRA | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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 de Caxambu | Caxambu/MG | BRA | 2009-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1830 | 3.00 | 4 | 1.89 | 15 | 28.35 | |
|  De Souza, Gilmar Ferreira | | | 1859 | BRA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Terao, Rodrigo Akira | | | 2230 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | De Freitas, Julio Eimard | | | 1899 | BRA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | De Rossi, Pedro Donizeti | | | 2107 | BRA | 1.00 | 1 | 0.83 | 15 | 12.45 | | | * 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) | | | | IRT Aniversario Itapetininga 2009 | Itapetininga/SP | BRA | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1816 | 1.50 | 3 | -0.22 | 15 | -3.30 | |
| | Pires, Thales De Almeida | | | 1845 | BRA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Bucci, Andrea Vidigal | | | 1855 | BRA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Alves Silva, Luis Fernando | | | 1567 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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