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Rapid:
Individual Calculations September 2017 |
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| Brasil, Alberto Silveira Total change: 28.20 | |   |
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| Circuito Baiano de Xadrez RPD 2017 - Etapa III | Salvador BA | BRA | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1976 | 3.00 | 5 | 0.08 | 20 | 1.60 | |
|  Ferreira, Marcone Fiuza | | | 2111 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Nascimento, Antonio Teofilo A. Do | | | 1754 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Silva, Gilberto Oliveira E | | | 1825 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sampaio, Luiz Marcelo Queiroz | | | 1989 | BRA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Coelho, Carlos Leandro Lima | | | 1875 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Circuito Baiano de Xadrez RPD 2017 Etapa IV | Salvador BA | BRA | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1976 | 4.50 | 7 | 1.33 | 20 | 26.60 | |
| | Straatmann, Carlos Alberto | | | 1708 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Silva, Gilberto Oliveira E | | | 1825 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Azevedo, Edmundo Roberto Ramos | | | 2085 | BRA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Ferreira, Marcone Fiuza | | | 2111 | BRA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Zallio, Luciano De Souza | c | | 2177 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pinto, Jaime De Castilho Firmino | | | 1944 | BRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Guimaraes, Diogo Duarte | | | 2225 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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