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Rapid:
Individual Calculations January 2023 |
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| De Souza, David Barroso Total change: -28.60 | |   |
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| Campeonato Amazonense de Xadrez Rapido 2022 | Manaus AM | BRA | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1880 | 2.00 | 6 | -1.43 | 20 | -28.60 | |
|  De Oliveira, Victor Gabriel C. | c | | 2183 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Bezerra, Fabiano De Oliveira | | | 1893 | BRA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Freire, Rodrigo Da Silva | | | 1970 | BRA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Portela, Flavio De Oliveira | | | 1480 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Da Silva, Paulo Cesar Ferreira | | | 1754 | BRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | De Souza, Samuel Gomes Pereira | | | 1600 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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