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Individual Calculations June 2023 |
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| Bastos Seixas, Pedro Lucas Total change: -2.20 | |   |
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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 |
| 1990 | 2055 | 5.00 | 9 | -0.11 | 20 | -2.20 | |
|  Kallas, Jose Lourenco | | | 1655 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Languidey, Simon Alejandro | m | | 2399 | ARG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Machado, Wallace Fernandes | | | 1656 | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Filgueiras, Nathan Felipe | m | | 2319 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Prado Filho, Ricardo De Almeida | | | 1834 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Brito, Vicente De Paulo Alencar | | | 1769 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ribeiro, Matheus Mendes Domingues | c | | 2205 | BRA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Aranha Filho, Alvaro Z. | f | | 2150 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Fucs, Paulo Moses | | | 1920 | BRA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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