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Rapid:
Individual Calculations August 2021 |
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| Porto, Silvio Alves Lima Total change: 7.40 | |   |
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| Campeonato Amapaense de Xadrez RPD 2021 Etapa 3 | Macapa AP | BRA | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1655 | 2.00 | 5 | 0.37 | 20 | 7.40 | |
|  De Vjunior, Liduino Furtado | | | 2073 | BRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Vieira, Rodrigo Chagas | | | 1890 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  De Sousa, Estevao Angelo | | | 1513 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Costa, Richard Duarte | | | 1746 | BRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Pires, Enzo Luis Albuquerque | | | 1821 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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