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Rapid:
Individual Calculations October 2021 |
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| Porto, Silvio Alves Lima Total change: 19.40 | |   |
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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 |
| 1750 | 1662 | 3.00 | 5 | 0.97 | 20 | 19.40 | |
|  De Vjunior, Liduino Furtado | | | 2068 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Queiroz Da Costa, Alan Patrick | | | 1586 | BRA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Alves, Josue Pires | | | 1728 | BRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Quaresma, Givanildo Ribeiro | | | 1677 | BRA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Lamarao, Diego Ferreira | | | 1693 | BRA | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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