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Individual Calculations May 2015 |
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| Murillo Gonzalez, David Total change: -2.00 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1427 | 0.50 | 5 | -0.05 | 40 | -2.00 | |
|  Chaves Sanchez, Gabriel A | | | 1827 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Madrigal, Ana Daniela | | wf | 1827 * | NCA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Juarez Flores, Gustavo E. | f | | 1827 * | GUA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vargas, Rogelio | c | | 1715 | PAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Artavia Munoz, Giovanni | | | 1719 | CRC | 0.50 | 1 | 0.35 | 40 | 14.00 | | | * 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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