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Individual Calculations October 2023 |
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| Arndt, Claudio Felipe Total change: 9.80 | |   |
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| Festival Regional Sul de Xadrez 2023 Taca E M Campeao Colegio Froebel | Rio Negrinho SC | BRA | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1666 | 2.50 | 4 | 0.49 | 20 | 9.80 | |
|  Rodrigues, Eloisa Ferreira | | | 1266 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  De Oliveira, Gustavo Alfredo Bue | | | 2156 | BRA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Hornburg, Gustavo Arthur | | | 1357 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Da Costa, Breno Ferreira | | | 1921 | BRA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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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