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Individual Calculations September 2012 |
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| Gomez Vazquez, Carlos Total change: 3.60 | |   |
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| Campeonato Nacional Sub 20 Varonil 2012 | MEXICO DF | MEX | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1847 | 1.00 | 1 | 0.54 | 30 | 16.20 | |
|  Garcia Quiroz, Omar Alejan | | | 1878 | MEX | 1.00 | 1 | 0.54 | 30 | 16.20 | |
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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Open sub 14 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1847 | 3.50 | 7 | -0.42 | 30 | -12.60 | |
|  Flores Cosme, Piero | | | 1512 | PER | 1.00 | 1 | 0.12 | 30 | 3.60 | | | Martinez Alcantara, Jose Eduardo | f | | 2155 | PER | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Tapia Huerta, Josias | | | 1655 | PER | 0.00 | 1 | -0.75 | 30 | -22.50 | | | Roman Sanchez, Eduardo Zosimo | | | 1651 | PER | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Celestino, Raul | | | 1791 | PER | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Pinilla Delgado, Agustin Eduard | | | 1790 | CHI | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Leon Magallanes, Isaac | | | 2045 | ECU | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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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