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Individual Calculations September 2023 |
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| Alexandre, Francisco E Ximenes Total change: 50.00 | |   |
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| VIII Aberto do Brasil de Xadrez Taca Cidade de Teresina | Teresina PI | BRA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1736 | 3.00 | 5 | 1.25 | 40 | 50.00 | |
|  Barbosa, Matheus H De Alencar | | | 1467 | BRA | 1.00 | 1 | 0.17 | 40 | 6.80 | |  De Saboya E Silva, Jose Frederic | | | 1982 | BRA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Guimaraes, Marcelo Cunha | | | 2126 | BRA | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Hopka, Matheus Marchesi | | | 1940 | BRA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | De Sousa, Antonio Micaias Silva | | | 1809 | BRA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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