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Individual Calculations January 2010 |
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| Herbst Neto, Eugenio Total change: -26.85 | |   |
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| Campeonato Zonal Paulista 2009 | Itapetininga/SP | BRA | 2009-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1943 | 2.50 | 4 | -0.36 | 15 | -5.40 | |
|  Almeida Pires, Thales Fernandes | | | 1813 | BRA | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Faria Moreira, Altair Carlos | | | 1813 | BRA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Silva Filho, Paulo Calixto | | | 1671 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Sakamoto Branchini, Fernando Luis | | | 1819 | BRA | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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 |
| 1863 | 1944 | 1.00 | 4 | -1.43 | 15 | -21.45 | |
| | Cirilo, Guilherme De Araujo | | | 1836 | BRA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Pires, Thales De Almeida | | | 1845 | BRA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Da Silva Fo, Paulo Calixto | | | 1747 | BRA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Fieri, Isaac Pedroso | | | 2023 | BRA | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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