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Rapid:
Individual Calculations July 2017 |
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| Brasil, Alberto Silveira Total change: -13.40 | |   |
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| Circuito Baiano de Xadrez RPD 2017 - Etapa I | Salvador BA | BRA | 2017-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1998 | 3.00 | 6 | -0.31 | 20 | -6.20 | |
|  Vieira, Wilter Pereira | | | 1751 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Paz, Rick Astley Santos Da | | | 1741 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zallio, Luciano De Souza | c | | 2168 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Azevedo, Edmundo Roberto Ramos | | | 2088 | BRA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Stone, Jaime Arturo Peralto | | | 1888 | BRA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Ferreira, Marcone Fiuza | | | 2090 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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 II | Salvador BA | BRA | 2017-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1989 | 3.00 | 5 | -0.36 | 20 | -7.20 | |
| | Oliveira, Antonio Pereira | | | 1715 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ferreira, Enzo Suzarte | | | 1863 | BRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Vieira, Wilter Pereira | | | 1751 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Stone, Jaime Arturo Peralto | | | 1883 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Monteiro Neto, Cesidio Rocha | | | 2048 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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