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Individual Calculations January 2016 |
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| Alvarado Rivera, Alejandro Total change: -25.20 | |   |
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| Abierto Metropolitano 2015 | San Jose | CRC | 2015-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1970 | 3.50 | 6 | -0.63 | 40 | -25.20 | |
|  Gomez Sanchez, Eduardo | | | 1675 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Chinchilla Miranda, Eugenio | f | | 2158 | CRC | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Del Cid Winter, Roberto | | | 1698 | CRC | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Thames Montero, Jorge | | | 1662 | CRC | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Fernandez Sibaja, Felipe J | | | 2034 | CRC | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Ramirez Monge, Cassandra | | | 1570 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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