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Individual Calculations May 2015 |
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| Aragon Alvarado, Christopher Total change: -2.80 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1729 | 2.00 | 6 | -0.14 | 20 | -2.80 | |
|  Georgiev, Vladimir | g | | 2129 * | MKD | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Madrigal, Ana Daniela | | wf | 2017 | NCA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Fleites Marti, Yuleikys | | wm | 2129 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Soto Alfaro, Braulio | | | 1442 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Vilpoux, Jeremie | | | 2129 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alpizar Gonzalez, Marlon Alberto | | | 1369 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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