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Individual Calculations October 2023 |
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| Araujo, Barbara Ribeiro Total change: 73.00 | |   |
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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 |
| 1889 | 1562 | 5.00 | 9 | 3.65 | 20 | 73.00 | |
|  Da Cunha, Fabio Barbosa | | | 2077 | BRA | 1.00 | 1 | 0.96 | 20 | 19.20 | |  De Siqueira, Luigy Lira | c | | 2099 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Saraiva, Alexandre Pacheco | | | 1872 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | De Albuquerque, Pedro Henrique Co | | | 1894 | BRA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Chaves, Jorge Antonio Torres | | | 1833 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Spina, Deris Eduardo | | | 1717 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Martins De Aguiar, Marina | | | 1858 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Lourenco, Valerio Dos Santos | | | 1696 | BRA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Marcolino, Antonio Claudio H. | | | 1953 | BRA | 1.00 | 1 | 0.91 | 20 | 18.20 | |
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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