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Individual Calculations July 2012 |
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| Rosales, Pierina Total change: 7.80 | |   |
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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 |
| 2006 | 1785 | 1.50 | 4 | 0.52 | 15 | 7.80 | |
|  Fernandez Perez, Jorge And | | | 2040 | PER | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Fernandez, Fernando | | | 2185 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cori Quispe, Kevin | | | 2000 | PER | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Cruz Pereyra, Andresantoni | | | 1798 | PER | 1.00 | 1 | 0.52 | 15 | 7.80 | | | * 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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