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Individual Calculations September 2012 |
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| Caceres Recalde, Gonzalo Total change: -2.10 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 12 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1584 | 1.00 | 2 | 0.47 | 15 | 7.05 | |
|  Marquez, Juan | | | 1739 | VEN | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Rivera, Gerson | | | 1784 | PER | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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) | | | | XII Abierto de Invierno "Libertadores del sur" | Villa Ballester, Buenos Aires | ARG | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1584 | 0.50 | 4 | -0.61 | 15 | -9.15 | |
| | Villarreal, Ivan Nicolas | | | 1984 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Felz Kruger, Gabriel | | | 1759 | ARG | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Velasquez, Omar | | | 1774 | BOL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Kopylov, Andres | | | 1574 | ARG | 0.00 | 1 | -0.51 | 15 | -7.65 | | | * 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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