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Individual Calculations February 2016 |
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| Leon, Orlando Total change: 9.80 | |   |
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| VII Abierto Internacional de Alajuela 2016 | Alajuela | CRC | 2016-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2046 | 5.50 | 9 | 0.49 | 20 | 9.80 | |
|  Rojas Castro, Ismael | | | 1940 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Madrigal, Ana Daniela | | wf | 1973 | NCA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ampie, Mauro | f | | 2355 | NCA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Arroyo Valverde, Luis Emilio | | | 1913 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Duran Vega, Sergio | f | | 2306 | CRC | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Salazar Gould, Melanie | | wc | 1646 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chinchilla Miranda, Eugenio | f | | 2195 | CRC | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Gonzalez, Yaribeth | | wc | 1798 | PAN | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Jimenez Rojas, Fabian | | | 1862 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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