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Rapid:
Individual Calculations October 2021 |
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| De Castro, Jeferson Ferreira Total change: -12.20 | |   |
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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 |
| 1695 | 1400 | 0.00 | 4 | -0.61 | 20 | -12.20 | |
|  Morais Junior, Jorge Luiz Cabral | | | 1740 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Dos Passos, Edinaldo Pincanco | | | 1658 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Dantas, Henrick Vinicius Prado | | | 1706 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Quaresma, Givanildo Ribeiro | | | 1677 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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