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Individual Calculations July 2012 |
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| Bernales, Oscar Total change: -12.60 | |   |
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| III Open IRT "Circulo Peruano de Ajedrez" | LIMA | PER | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1881 | 3.00 | 6 | -0.84 | 15 | -12.60 | |
|  Moreno Gongora, Rubi | | | 1580 | PER | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Flores Cosme, Piero | | | 1501 | PER | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Fernandez, Fernando | | | 2281 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Retamozo, Kevin | | | 1858 | PER | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Landa Medrano, Gabriel | | | 1630 | PER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Sanchez Zambrano, Vanessa | | | 1760 | PER | 0.00 | 1 | -0.66 | 15 | -9.90 | | | * 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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