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Individual Calculations May 2012 |
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| Silva, Alexandre Mota Da Total change: 102.30 | |   |
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| Campeonato Aberto de Goiás 2012 | Goiania/GO | BRA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1699 | 1.00 | 4 | 0.23 | 30 | 6.90 | |
|  Silva, Gustavo Queiroz Dos Santo | | | 1941 | BRA | 0.00 | 1 | -0.20 | 30 | -6.00 | |  Arruda Filho, Ivo Pereira De | | | 1923 | BRA | 1.00 | 1 | 0.78 | 30 | 23.40 | | | Santos, Luciano Da Silva | | | 1910 | BRA | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Rezende, Guilherme Vilela | | | 2039 | BRA | 0.00 | 1 | -0.12 | 30 | -3.60 | |
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) | | | | II Aberto do Brasil - Taça Cidade de Fortaleza | Fortaleza/CE | BRA | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1699 | 2.50 | 7 | 1.26 | 30 | 37.80 | |
| | Azevedo Junior, Jose Ferreira | | | 2059 | BRA | 1.00 | 1 | 0.90 | 30 | 27.00 | | | Borges, Wagner Da Silva | | | 2099 * | BRA | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Asfora, Marco Antonio H | f | | 2099 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Baeta, Marcio Netto | | | 2099 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | De Carvalho Machado, Fernando | | | 1863 | BRA | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Sousa Filho, Aloisio Lopes De | | | 1852 | BRA | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Da Silva, Jose Gomes | | | 1833 | BRA | 0.50 | 1 | 0.18 | 30 | 5.40 | | | * 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 |
| 1932 | 1699 | 3.00 | 5 | 1.92 | 30 | 57.60 | |
| | Rezende, Guilherme Vilela | | | 2039 | BRA | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Silva, Vitor De Souza Martins | | | 1953 | BRA | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Santos, Luciano Da Silva | | | 1910 | BRA | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Campos, , Otavio Moraes | | | 1817 | BRA | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Silva, Gustavo Queiroz Dos Santo | | | 1941 | BRA | 1.00 | 1 | 0.80 | 30 | 24.00 | |
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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