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Individual Calculations February 2016 |
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| Alarcon, Pamela Total change: -59.80 | |   |
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| VII Abierto Internacional de Alajuela 2016 | Alajuela | CRC | 2016-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1897 | 2.50 | 7 | -2.99 | 20 | -59.80 | |
|  Gonzalez Acosta, Jaime Roy | | | 1989 | CRC | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Miranda Solano, Keylor | | | 1497 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Quiros Cajina, Allan | | | 1684 | CRC | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Salazar Gould, Melanie | | wc | 1568 | CRC | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Vazquez Pena, David | | | 1497 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hidalgo Barrantes, Mario Alberto | | | 1644 | CRC | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Marenco Fernandez, Ana | | | 1637 | CRC | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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