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Individual Calculations May 2015 |
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| Arguello Acuna, Graciela Total change: -15.20 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1385 | 0.00 | 4 | -0.38 | 40 | -15.20 | |
|  Blandon, Jaime | | | 1785 * | ESA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Martinez Acuna, Huber | | | 1785 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lievano, Luis | | | 1785 * | ESA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nunez Avendano, Manrique | | | 1691 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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