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Individual Calculations June 2023 |
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| Deus Filho, Joaquim De Total change: -7.40 | |   |
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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 |
| 1891 | 1880 | 2.50 | 6 | -0.37 | 20 | -7.40 | |
|  Lage, Pedro Ferreira | | | 2080 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Barberi, Catarina | | | 1480 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Becker, Rogerio Sperb | | | 2106 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Brito, Vicente De Paulo Alencar | | | 1769 | BRA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | De Almeida, Roberto A. Ferreira | | | 1720 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Gauche, Charles | f | | 2191 | BRA | 0.00 | 1 | -0.14 | 20 | -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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