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Individual Calculations September 2012 |
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| Torres Chavez, Pablo Total change: -22.50 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 18 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1775 | 2.00 | 8 | -0.75 | 30 | -22.50 | |
|  Jarrin Cobos, Jose | | | 2044 | ECU | 0.00 | 1 | -0.17 | 30 | -5.10 | |  Olvera Urena, Yasser | | | 1952 | ECU | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Ramos Libon, Jean Piere | | | 1901 | PER | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Figueroa Calderon, Gamaliel | | | 1578 | PUR | 0.50 | 1 | -0.25 | 30 | -7.50 | | | Huerta Miranda, Rafael | | | 1799 | CHI | 0.50 | 1 | 0.03 | 30 | 0.90 | | | Aguilar Aguilar, Hans | | | 1873 | CHI | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Martinez Sanchez, David R | | | 1937 | PER | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Monroy G, Javier A | | | 2137 | BOL | 0.00 | 1 | -0.10 | 30 | -3.00 | |
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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