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Individual Calculations October 2023 |
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| Marcolino, Antonio Claudio H. Total change: -28.60 | |   |
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| Aberto Brasil III Niteroi Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1953 | 4.00 | 9 | -1.43 | 20 | -28.60 | |
|  Ferreira De Souza, Ricardo | | | 1553 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Filgueiras, Nathan Felipe | m | | 2328 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | De Almeida, Roberto A. Ferreira | | | 1681 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Guimaraes, Wagner Peixoto | f | | 2173 | BRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Shumyatsky, Victor | m | | 2468 | BRA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Bastos, Gabriel Andrade | | | 1780 | BRA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Pessoa, Vitor Henrique Leopoldino | | | 1527 | BRA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Silverio, Vitor Luis De Jesus | | | 1752 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Araujo, Barbara Ribeiro | | | 1562 | BRA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | * 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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