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Individual Calculations September 2012 |
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| Alarcon, G Alejandro Total change: -8.40 | |   |
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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 |
| 1679 | 1736 | 2.00 | 4 | -0.28 | 30 | -8.40 | |
|  Landa Medrano, Gabriel | | | 1663 | PER | 1.00 | 1 | 0.40 | 30 | 12.00 | |  Kumar, Aravind | c | | 1947 | USA | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Martinez Navarro, Christian Alex | | | 1440 | PER | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Gonzales Curse, Flavio | | | 1665 | PER | 0.00 | 1 | -0.60 | 30 | -18.00 | |
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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