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Individual Calculations September 2012 |
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| Bonvini, Alberto Tonhati Total change: -27.30 | |   |
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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 |
| 1755 | 1714 | 0.00 | 2 | -0.91 | 30 | -27.30 | |
|  Kumar, Aravind | c | | 1947 | USA | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Falcon, Benjamin | | | 1563 | ARG | 0.00 | 1 | -0.70 | 30 | -21.00 | |
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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