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Individual Calculations September 2012 |
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| Diaz Rosas, Julio Cesar Total change: -10.65 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 18 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2138 | 5.50 | 9 | -0.71 | 15 | -10.65 | |
|  Garmendia Vega, Gabriel | | | 1825 | CHI | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Luna Choquecota, Daniel | | | 1797 | PER | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Rivera Ochoa, Byron | | | 1800 | ECU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Roman, Rodrigo | | | 2017 | PAR | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Aleman Hernandez, Andres | | | 2152 | MEX | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Tapia Huerta, Joel | | | 1926 | PER | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Olvera Urena, Yasser | | | 1952 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Fisher, William | | | 2226 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Martinez De Negri, Gonzalo | | | 2093 | ARG | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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