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Individual Calculations September 2010 |
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| Pacheco, Marco Total change: 5.10 | |   |
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| LV CAMPEONATO NACIONAL ABSOLUTO | Huaraz, Peru | PER | 2010-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2387 | 7.00 | 9 | -0.26 | 10 | -2.60 | |
|  Bustamante, Godofredo | | | 1987 * | PER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Leiva, Giuseppe | | | 2070 | PER | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Cutipa, Gianfranco | | | 2096 | PER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Fernandez, Fernando | | | 2387 | PER | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Pazos, Marco | | | 2005 | PER | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Palacios, Efrain | | | 2163 | PER | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Pena Morales, Hugo | | | 2176 | PER | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Principe, Gerson | | | 2045 | PER | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Padilla, Hugo | | | 2166 | PER | 1.00 | 1 | 0.22 | 10 | 2.20 | | | * 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) | | | | COPA LATINOAMERICANA DE AJEDREZ A | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2366 | 2387 | 5.50 | 9 | 0.77 | 10 | 7.70 | |
| | Delgadillo, Adonay | | | 2228 | BOL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Chumpitaz, Ann | | wf | 2082 | PER | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Sanabria Rangel, Sergio Andres | | | 2305 | COL | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Felgaer, Ruben | g | | 2584 | ARG | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Vera Siguenas, Deivy | f | | 2348 | PER | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Terry, Renato | f | | 2409 | PER | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Flores, Diego | g | | 2584 | ARG | 0.50 | 1 | 0.25 | 10 | 2.50 | | | Molina, Roberto Junio Brito | f | | 2376 | BRA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Mosquera, Miguel | m | | 2377 | COL | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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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