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Individual Calculations September 2012 |
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| Chong Chinchay, Eric Joel Total change: 23.55 | |   |
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| 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 |
| 1924 | 1966 | 6.00 | 8 | 1.57 | 15 | 23.55 | |
|  Pasapera, Jorge | | | 1682 | PER | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Hernandez Amura, Gilberto | | | 1857 | ARG | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Valenzuela Martinez, Hermes | | | 1844 | MEX | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Torres, Mauricio | | | 1824 | PAR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Fuentes, Adrian | | | 1928 | PAN | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Leon Magallanes, Isaac | | | 2045 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Barros Rivadeneira, Cristhian | f | | 2193 | ECU | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Cori Quispe, Kevin | | | 2017 | PER | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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