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Individual Calculations September 2010 |
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| Ferrufino, Boris Total change: -23.70 | |   |
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| IRT " Vabel 2010" | Cochabamba | BOL | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2226 | 5.00 | 7 | -0.27 | 15 | -4.05 | |
|  Rivas, Oswaldo | | | 2161 | BOL | 0.00 | 1 | -0.59 | 15 | -8.85 | |  Colque, Mauricio | | | 1826 * | BOL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Molina, Ruben | | | 2049 | BOL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Cordero, Daniela | | wm | 2034 | BOL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Monroy, Osvaldo | | | 1987 | BOL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Arnez, Lennin | | | 1881 | BOL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Molina, Jorge | f | | 2158 | BOL | 0.50 | 1 | -0.09 | 15 | -1.35 | | | * 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) | | | | COPA LATINOAMERICANA DE AJEDREZ A | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2226 | 2.50 | 8 | -1.31 | 15 | -19.65 | |
| | Mosquera, Miguel | m | | 2377 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Nina, Miguel Angel | f | | 2300 | PER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Carbajal, Augusto | | | 2230 | PER | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Mendoza, Rodrigo | | | 2112 | BOL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Retamozo, Henry | | | 2206 | PER | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Robledo, Manuel | | | 2210 | PER | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Borda, Alan | f | | 2192 | BOL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Pacheco, Daniel | f | | 2329 | ARG | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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