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Individual Calculations December 2018 |
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| Contreras, Fiorella Total change: -36.00 | |   |
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| IRT Pre Continental Lima Metropolitana Grupo B | Lima | PER | 2018-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1766 | 1.50 | 4 | -0.23 | 40 | -9.20 | |
|  Romero, Sebastian Peru | | | 1933 | PER | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Ramos Castro, Aldair | | | 1872 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Huarcaya Silloca, Carlos Enrique | | | 1960 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Oquiche, Ariana | | | 1479 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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) | | | | IX Campeonato Panamericano de Ajedrez Escolar Sub-13 Femenino 2018 | Guatire | VEN | 2018-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1766 | 6.50 | 9 | -0.67 | 40 | -26.80 | |
| | Villalta Leiton, Nicole Tamara | | | 1366 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Guadalajara Barrios, Jacksilany | | | 1412 | VEN | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Matute Escobar, Roxanny | | wf | 1722 | VEN | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Acosta Camarillo, Ana Isabella | | | 1366 * | VEN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perez Hernandez, Vicmary C. | | | 1788 | VEN | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Velasquez Font, Majeiqueilin Vale | | | 1366 * | VEN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Guillen Carrillo, Neritza Esther | | | 1509 | VEN | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Suarez Ardila, Luisa Maria | | | 1451 | COL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Martinez Zambrano, Karina Paola | | | 1510 | ECU | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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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