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Individual Calculations February 2016 |
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| Aragon Alvarado, Christopher Total change: 28.80 | |   |
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| VII Abierto Internacional de Alajuela 2016 | Alajuela | CRC | 2016-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1718 | 3.00 | 7 | 1.44 | 20 | 28.80 | |
|  Jimenez Corrales, Adriana Maria | | | 1642 | CRC | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Alvarado Rivera, Alejandro | | | 1945 | IRL | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Gomez Huertas, Stanley | | | 1987 | CRC | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Hernandez Basante, Francisco | m | | 2118 * | CRC | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Castillo Trujillo, Ivan | | | 2024 | CRC | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Madrigal, Ana Daniela | | wf | 1973 | NCA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Gonzalez Acosta, Jaime Roy | | | 1989 | CRC | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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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