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Individual Calculations September 2012 |
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| Mendoza Sosaya, Eric Total change: -4.05 | |   |
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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 |
| 1893 | 1704 | 0.50 | 3 | -0.27 | 15 | -4.05 | |
|  Fuentes, Adrian | | | 1928 | PAN | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Cortes Orihuela, Javier | | | 1916 | CHI | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Escalante Ramirez, Brian Sebasti | | | 1834 | PER | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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