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Individual Calculations September 2012 |
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| Principe, Gerson Total change: -21.90 | |   |
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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 |
| 1983 | 2165 | 5.00 | 9 | -1.46 | 15 | -21.90 | |
|  Caitano, Pablo | | | 1836 | URU | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Torres, Fernando | | | 1990 | ARG | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Aguilar Aguilar, Hans | | | 1873 | CHI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Jarrin Cobos, Jose | | | 2044 | ECU | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Luna Choquecota, Daniel | | | 1797 | PER | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Martinez De Negri, Gonzalo | | | 2093 | ARG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Martinez Romero, Martin | f | | 2338 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tapia Huerta, Joel | | | 1926 | PER | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Olvera Urena, Yasser | | | 1952 | ECU | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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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