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Rapid:
Individual Calculations September 2013 |
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| Das Chagas, David Ferreira Total change: -7.00 | |   |
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| II etapa do Circuito de RPD dos Campos Gerais 2013 | Pirai do Sul/PR | BRA | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1886 | 0.00 | 1 | -0.56 | 20 | -11.20 | |
|  Pedroso, Andre Lucio | | | 1846 | BRA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | Torneio dos 97 anos de Lourenco Joao Cordioli | Curitiba/PR | BRA | 2013-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1886 | 1.50 | 3 | 0.21 | 20 | 4.20 | |
|  Perondi, Marcelo | | | 1486 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grellmann, Fabricio Stadler | | | 2125 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Calcado, Acyr Rogerio | | | 2159 | BRA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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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