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Individual Calculations June 2023 |
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| Boabaid, Jorge Alberto Duardes Total change: -16.80 | |   |
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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 |
| 1899 | 1824 | 2.50 | 7 | -0.84 | 20 | -16.80 | |
|  Lima, Darcy | g | | 2448 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Rodriguez Vila, Andres | g | | 2431 | URU | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Pessoa, Vitor Henrique Leopoldino | | | 1501 | BRA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Pereira, Francisco Neris | | | 1482 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | De Souza, Felipe Guimaraes | | | 2025 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Brito, Vicente De Paulo Alencar | | | 1769 | BRA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Vaz, Osvaldo Jose | | | 1639 | BRA | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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