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Individual Calculations January 2016 |
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| Kastanieda, Alla Total change: 29.60 | |   |
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| XII Sudamericano de la Juventud Sub-10 Femenino | Santa Cruz | BOL | 2015-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1348 | 2.50 | 4 | 0.86 | 40 | 34.40 | |
|  Martinez Zambrano, Karina Paola | | | 1503 | ECU | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Kikuchi Cadilhac, Mariana Sawae | | | 1545 | BRA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Pescoran Machaca, Mariabelen Isa | | | 1204 | PER | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Beltran, S Milka | | | 1415 | BOL | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | | Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1348 | 0.50 | 6 | -0.12 | 40 | -4.80 | |
| | Vasquez Jimenez, Cristhian | | | 1748 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tito, Eduardo | | | 1748 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pachas, Gustavo | | | 1725 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Peralta Marquez, Diego Armando | | | 1748 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chen Fernandez, Gustavo Arturo | | | 1614 | PER | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Oscco, Cesar | | | 1703 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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