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Individual Calculations September 2012 |
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| Polanco, Brayan Arley Total change: -36.90 | |   |
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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 |
| 1687 | 1887 | 1.00 | 3 | -1.23 | 30 | -36.90 | |
|  Falcon, Benjamin | | | 1563 | ARG | 0.50 | 1 | -0.37 | 30 | -11.10 | | | Corredor Castellanos, Camilo | | | 1833 | COL | 0.50 | 1 | -0.08 | 30 | -2.40 | |  Gonzales Curse, Flavio | | | 1665 | PER | 0.00 | 1 | -0.78 | 30 | -23.40 | |
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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