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Rapid:
Individual Calculations October 2021 |
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| Queiroz Da Costa, Alan Patrick Total change: 25.80 | |   |
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| Campeonato Amapaense de Xadrez RPD 2021 Etapa 4 | Macapa AP | BRA | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1586 | 2.50 | 5 | 1.29 | 20 | 25.80 | |
|  Carvalho, Cleber Del Castillo | | | 1890 | BRA | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Dantas, Henrick Vinicius Prado | | | 1706 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Porto, Silvio Alves Lima | | | 1662 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Morais Junior, Jorge Luiz Cabral | | | 1740 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Miranda, Luiz Paula | | | 2085 | BRA | 0.50 | 1 | 0.46 | 20 | 9.20 | |
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) | | |
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