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Rapid:
Individual Calculations August 2021 |
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| De Castro, Jeferson Ferreira Total change: -0.40 | |   |
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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 |
| 1677 | 1400 | 0.50 | 3 | -0.02 | 20 | -0.40 | |
|  Morais Junior, Jorge Luiz Cabral | | | 1773 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Gregorio, Joanderson Olimpio | | | 1623 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Melo, Clodovio De Paula | | | 1636 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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