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Individual Calculations September 2010 |
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| Benites, Antonio Total change: 30.75 | |   |
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| LV CAMPEONATO NACIONAL ABSOLUTO | Huaraz, Peru | PER | 2010-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1904 | 0.50 | 2 | 0.10 | 25 | 2.50 | |
|  Retamozo, Henry | | | 2206 | PER | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Santiago Lastra, Nefi | | | 2093 | PER | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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 B | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1904 | 2.50 | 6 | 1.13 | 25 | 28.25 | |
|  Guevara, Walter | | | 2070 | PER | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Barros, Raul Junior | f | | 2133 | COL | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Parraga, Alejandro | | | 2187 | BOL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Alarcon Salas, Arturo | | | 2147 | PER | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Chiarot, Cesar | | | 2082 | PER | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Cutipa, Gianfranco | | | 2096 | PER | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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