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Individual Calculations September 2009 |
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| Rivas Minaya, Jose Alberto Total change: -36.50 | |   |
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| III Torneo IRT "Campeones de Huaral" | Coliseo Cerrado de Huaral | PER | 2009-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1821 | 6.50 | 13 | -1.46 | 25 | -36.50 | |
|  Rodriguez Sagueo, Daniel | | | 1693 | PER | 1.00 | 1 | 0.33 | 25 | 8.25 | |  Cuadros Valencia, Nicolas | | | 1421 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Pazos, Jorge Alberto | | | 1722 | PER | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Alarcon Salas, Arturo | | | 2126 | PER | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Pazos, Marco | | | 1973 | PER | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Ramos Ronceros, Jabel | | | 1792 | PER | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Zucchetti Bravo, Alvaro | | | 1735 | PER | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Yauri, Dario | | | 1921 | PER | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Meza, Gustavo | | | 1612 | PER | 0.00 | 1 | -0.77 | 25 | -19.25 | | | Pena Cuadros, Gabriel | | | 1665 | PER | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Borja Fernandez, Omar | | | 1421 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Sipan Rivera, Arturo | | | 1421 * | PER | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Bazan Rivera, Maximo | | | 1854 | PER | 0.50 | 1 | 0.05 | 25 | 1.25 | | | * 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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