Individual Calculations June 2023 |
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Aranha Filho, Alvaro Z. Total change: -12.80 | | |
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II Rio Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-05-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
2001 | 2150 | 5.50 | 9 | -0.64 | 20 | -12.80 | |
| De Oliveira, Joao Eudes | | | 1750 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | De Freitas, Isabella Ribeiro Cont | | | 1864 | BRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | Azevedo, Edmundo Roberto Ramos | | | 1882 | BRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | De Souza, Felipe Guimaraes | | | 2025 | BRA | 0.50 | 1 | -0.17 | 20 | -3.40 | | Torella, Rodolfo | | | 1963 | ARG | 1.00 | 1 | 0.26 | 20 | 5.20 | | Rodriguez Vila, Andres | g | | 2431 | URU | 0.00 | 1 | -0.16 | 20 | -3.20 | | Soares, Joao Carlos T. C. | | | 2032 | BRA | 0.50 | 1 | -0.16 | 20 | -3.20 | | Bastos Seixas, Pedro Lucas | | | 2055 | BRA | 1.00 | 1 | 0.37 | 20 | 7.40 | | Lima, Stefan Moisei Vieira | | | 2007 | BRA | 0.50 | 1 | -0.19 | 20 | -3.80 | | * 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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