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Individual Calculations December 2018 |
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| Vieira, Rodrigo Chagas Total change: -6.40 | |   |
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| Semifinal do Campeonato Amapaense de Xadrez Absoluto CAXA 2018 | Macapa AP | BRA | 2018-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1898 | 2.50 | 4 | -0.16 | 40 | -6.40 | |
|  Queiroz Da Costa, Alan Patrick | | | 1498 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Quaresma, Givanildo Ribeiro | | | 1547 | BRA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | De Vjunior, Liduino Furtado | | | 2065 | BRA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Teles, Elder De Oliveira | | | 1847 | BRA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | * 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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