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Individual Calculations December 2023 |
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| Obregon Garcia, Roxangel Total change: -30.00 | |   |
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| Campeonato Nacional Por Equipos 2023 - OPEN | Panama | PAN | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 2138 | 3.00 | 4 | 0.03 | 20 | 0.60 | |
|  Zambrano Berdugo, Hadid Rafael | | | 1738 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Acevedo Herrera, Jonathan Ricardo | | | 1595 | PAN | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Alvarez Pedraza, Aramis | g | | 2450 | CUB | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Vasquez Jaen, Lourdes Lorena | | | 1686 | PAN | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | | | Pan-American Junior - U20 Girls | Volta Redonda RJ | BRA | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 2138 | 3.50 | 6 | -1.53 | 20 | -30.60 | |
| | Contreras Huaman, Fiorella | | wf | 1895 | PER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rozas Lazcano, Valeska | | | 1650 | CHI | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Bravo Mallco, Kate Azumi | | wm | 2004 | PER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Velarde Alarcon, Jhoana | | | 1738 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia Andrada, Heidy Nicole | | wf | 1854 | PER | 0.00 | 1 | -0.84 | 20 | -16.80 | | | De Freitas, Isabella Ribeiro Cont | | | 1867 | BRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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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