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Individual Calculations September 2012 |
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| Gonzalez, Sebastian Total change: 11.10 | |   |
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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 |
| 1685 | 1823 | 3.00 | 4 | 0.37 | 30 | 11.10 | |
|  Silva Heredia, Mario Alejandro | | | 1423 * | PER | 0.50 | 1 | -0.42 | 30 | -12.60 | | | Saavedra Espiritu, Enrique | | | 1593 | PER | 1.00 | 1 | 0.21 | 30 | 6.30 | |  Tapia Huerta, Josias | | | 1655 | PER | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Lim, Michael | c | | 2068 | USA | 0.50 | 1 | 0.30 | 30 | 9.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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