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Individual Calculations January 2016 |
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| Gonzales Abreo, Pedro Francisc Total change: -68.80 | |   |
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| Gran Prix IRT Peru 2015 Sur | Arequipa | PER | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 2125 | 3.50 | 6 | -1.53 | 40 | -61.20 | |
|  Dongo, Melanie | | | 1725 * | PER | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Valdivia Vicente, Fabian | | | 1725 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lovon Manzano, Christian | | | 1725 * | PER | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Santiago Vilca, Waldo Luis | | | 1725 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Apaza Rios, Antonio | | | 1725 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Aguilar, Victor | | | 2172 | PER | 0.50 | 1 | 0.07 | 40 | 2.80 | | | * 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) | | | | Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2125 | 3.50 | 6 | -0.12 | 40 | -4.80 | |
| | Santiago Vilca, Lito Gustavo | | | 1725 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Santiago Vilca, Waldo Luis | | | 1725 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Escalante Ramirez, Brian Sebasti | f | | 2348 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Gallo Ponce, Elbert | f | | 2236 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Mieses, Bruce | | | 1844 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Miguel, Fernando | | | 2217 | PER | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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) | | | | ITT 25 Millonario de Navidad | Bogota | COL | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2125 | 4.50 | 9 | -0.07 | 40 | -2.80 | |
| | Becerra, Juan David | f | | 2217 | COL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Lozano, Nestor Favian | f | | 2177 | COL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Estrella Becerra, Fernando | c | | 1944 | COL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Casas Cobos, Julio Eduardo | | | 2025 | COL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Gomez Perdomo, Jonatan | c | | 1861 | COL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Morshedi, Ali | f | | 2232 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Principe, Alexander | f | | 2341 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Perez Olarte, Cesar Camilo | | | 2224 | COL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Torres Rojas, Yuber Andres | | | 2019 | COL | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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) | | |
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