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Rapid:
Individual Calculations September 2017 |
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| Brasil Da Silva, Edvaldo Total change: -19.20 | |   |
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| III Circuito de Xadrez RPD do Clube Despertar 2017 etapa da Dama | N. Senhora do Socorro SE | BRA | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1802 | 1.50 | 4 | -0.96 | 20 | -19.20 | |
|  Santos, Nairan Alves | | | 1819 | BRA | 1.00 | 1 | 0.52 | 20 | 10.40 | |  Da Silva, Luiz Henrique Lopes | | | 1603 | BRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Da Silva, Joao Paulo Santos | | | 1520 | BRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Moreira, Zenon Da Silva | | | 1893 | BRA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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