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Individual Calculations September 2022 |
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| Garcia Andrada, Heidy Nicole Total change: -4.40 | |   |
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| Campeonato Panamericano de Ajedrez Sub20 Femenino 2022 | Pereira | COL | 2022-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 2002 | 6.50 | 9 | -0.11 | 40 | -4.40 | |
|  Caicedo Anguila, Juliana | | | 1591 | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Pacheco Jimenez, Yesenia | | | 1653 | ECU | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Acosta Angulo, Mariana Valentina | | | 1602 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Diaz Charpentier, Kristel Meliss | | wf | 1989 | CRC | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Contreras Huaman, Fiorella | | wf | 1948 | PER | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Hernandez Bermudez, Manuela | | wf | 1895 | COL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Hilario, Aleyla | | wm | 1899 | PER | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Matus, Nastassja | | wf | 1976 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Guerrero Caicedo, Arlette | | | 1531 | ECU | 1.00 | 1 | 0.05 | 40 | 2.00 | | | * 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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