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Rapid:
Individual Calculations December 2020 |
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| Pereira, Joel Maia Total change: 9.00 | |   |
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| Campeonato Amapaense de Xadrez RPD 2020 Etapa 5 | Macapa AP | BRA | 2020-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1708 | 2.50 | 5 | 0.45 | 20 | 9.00 | |
|  De Vjunior, Liduino Furtado | | | 2078 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Santos, Chung | | | 1605 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Teles, Elder De Oliveira | | | 1790 | BRA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Gregorio, Joanderson Olimpio | | | 1508 | BRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | De Souza Monteiro, Marcos Paulo | | | 1995 | BRA | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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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