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Individual Calculations January 2016 |
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| Huertas Badilla, Allan Total change: -25.40 | |   |
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| Abierto Metropolitano 2015 | San Jose | CRC | 2015-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1796 | 2.00 | 6 | -1.27 | 20 | -25.40 | |
|  Chinchilla Miranda, Eugenio | f | | 2158 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Solano Lopez, Royner | | | 2066 | CRC | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Ramirez Monge, Cassandra | | | 1414 | CRC | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Hidalgo Morales, Juan Antonio | | | 1740 | MEX | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Rivas Calderon, Victor Julio | | | 1415 | CRC | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Aragon Alvarado, Christopher | | | 1726 | CRC | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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