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Rapid:
Individual Calculations September 2019 |
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| Da Silva, Osvaldo Martins Total change: -7.40 | |   |
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| IV Etapa do Circuito Baiano de Xadrez RPD 2019 | Salvador BA | BRA | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1428 | 0.00 | 4 | -0.37 | 20 | -7.40 | |
|  Neves, Carlos Alberto Brasil | | | 1828 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Oliveira, Sandro Dos Santos | | | 1756 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Brasil, Alberto Silveira | | | 1828 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Souza, Tiago Da Arcela Seixas | | | 1828 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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