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Individual Calculations September 2012 |
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| Oliveira, Tiago Lopes Total change: 24.90 | |   |
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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 |
| 1685 | 1795 | 5.50 | 6 | 1.66 | 15 | 24.90 | |
|  Jaramillo Arce, David | | | 1483 | ECU | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Donoso Diaz, Sebastian | | | 1687 | CHI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Bolanos, Fernando | | | 1690 | BOL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Marquez, Juan | | | 1739 | VEN | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Tello Chavez, Isaac Valent | | | 1733 | MEX | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Diaz Contreras, Pedro | | | 1780 | CHI | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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