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Individual Calculations September 2012 |
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| Sanchez Herrera, Dennis Total change: -19.80 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 10 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1670 | 1.00 | 2 | -0.66 | 30 | -19.80 | |
|  La Torre Franco, Jacobo | | | 1363 | PER | 0.50 | 1 | -0.36 | 30 | -10.80 | | | Garcia Santy, Cristopher | | | 1426 | ECU | 0.50 | 1 | -0.30 | 30 | -9.00 | |
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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