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Individual Calculations May 2015 |
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| Madrigal, Ana Daniela Total change: 28.60 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2017 | 5.00 | 9 | 1.43 | 20 | 28.60 | |
|  Madrigal, Mariano | m | | 2179 | NCA | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Galvez Dastin, Eduardo | f | | 2175 | GUA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Murillo Gonzalez, David | | | 1617 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aragon Alvarado, Christopher | | | 1729 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Duran Vega, Sergio | f | | 2302 | CRC | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Cu Hor, Winston Darwin | f | | 2333 | GUA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Garcia, Ricardo Nca | f | | 2161 | NCA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Granados Ramirez, Carlos Ricardo | | | 2099 | CRC | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Jimenez Garcia, Emmanuel | f | | 2216 | CRC | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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