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Individual Calculations January 2016 |
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| Santiago Vilca, Waldo Luis Total change: -6.00 | |   |
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| Gran Prix IRT Peru 2015 Sur | Arequipa | PER | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1432 | 1.00 | 4 | 0.64 | 40 | 25.60 | |
|  Navarro, Javier | | | 1832 * | PER | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Santiago Lastra, Nefi | | | 1832 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gonzales Abreo, Pedro Francisc | | | 1832 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Velasquez, Miguel | | | 1764 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | | | XII Sudamericano de la Juventud Sub-16 Absoluto | Santa Cruz | BOL | 2015-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1498 | 1.00 | 6 | -0.28 | 40 | -11.20 | |
| | Aguilar, Luis Miguel | c | | 1898 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Brielmaier Lopez, Christian | | | 1701 | CHI | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Fonseca Medina, Andree | | | 1653 | ECU | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Chumo, Emanuel | | | 1763 | ECU | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Castro Osorio, Luis | | | 1562 | ECU | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Kimelman, Gabriel | c | | 1898 * | URU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1498 | 0.00 | 4 | -0.51 | 40 | -20.40 | |
| | Gonzales Abreo, Pedro Francisco | | | 1898 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mieses, Bruce | | | 1844 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ruiz Canchapoma, Jaime | | | 1836 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Cosme Contreras, Trilce | | | 1736 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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