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Individual Calculations September 2022 |
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| Pena Gonzalez, Clara Isabel Total change: -40.40 | |   |
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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 |
| 1656 | 1833 | 5.00 | 9 | -1.01 | 40 | -40.40 | |
|  Carrillo Riano, Karen Sofia | | | 1345 | COL | 1.00 | 1 | 0.04 | 40 | 1.60 | |  Lopez Mahecha, Natalia | | | 1433 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Contreras Huaman, Fiorella | | wf | 1948 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Acosta Angulo, Mariana Valentina | | | 1489 | COL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Diaz Charpentier, Kristel Meliss | | wf | 1989 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Pacheco Jimenez, Yesenia | | | 1653 | ECU | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Matus, Nastassja | | wf | 1976 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Perez Hernandez, Vicmary C. | | wf | 1763 | VEN | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Mercado Maestre, Maria Angel | | | 1310 | COL | 1.00 | 1 | 0.03 | 40 | 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) | | |
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