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Individual Calculations October 2012 |
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| Cosme Contreras, Trilce Total change: 23.70 | |   |
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| IRT Abierto " V Olimpiada Nacional Escolar de Ajedrez " 2012 | Tingo Maria - Huanuco | PER | 2012-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1546 | 1.50 | 3 | 0.79 | 30 | 23.70 | |
|  Cruz Pereyra, Andresantoni | | | 1946 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Rojas Salas, Steven | | | 1558 | PER | 1.00 | 1 | 0.52 | 30 | 15.60 | | | Tapia Alvarado, Isabel | | | 1843 | PER | 0.50 | 1 | 0.35 | 30 | 10.50 | | | * 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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