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Individual Calculations September 2012 |
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| Solis, Arturo Total change: -21.60 | |   |
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| Torneo IRT Santisimo Nombre de Jesus 2012-III | Lima | PER | 2012-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1420 | 1.00 | 5 | -0.41 | 30 | -12.30 | |
|  Suyo, Adrian | | | 1820 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Vasquez, Cesar | | | 1647 | PER | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Chirinos, Cristian | | | 1565 | PER | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Romero, Maria Jose | | | 1422 | PER | 1.00 | 1 | 0.50 | 30 | 15.00 | |  Romero, Sebastian | | | 1561 | PER | 0.00 | 1 | -0.31 | 30 | -9.30 | | | * 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) | | | | 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 |
| 1769 | 1405 | 0.00 | 3 | -0.31 | 30 | -9.30 | |
| | Diaz Contreras, Pedro | | | 1780 | CHI | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Tello Chavez, Isaac Valent | | | 1733 | MEX | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Machaca Fernandez, Luis | | | 1794 | PER | 0.00 | 1 | -0.09 | 30 | -2.70 | |
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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