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Individual Calculations January 2015 |
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| Rojas Cisneros, Kevin Total change: 24.80 | |   |
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| II Abierto de Escazu 2014 | Escazu | CRC | 2014-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1651 | 0.50 | 2 | 0.30 | 40 | 12.00 | |
|  Jimenez Garcia, Emmanuel | f | | 2051 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gomez Huertas, Stanley | | | 1993 | CRC | 0.50 | 1 | 0.38 | 40 | 15.20 | | | * 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) | | | | Abierto Metropolitano 2014 | San Jose | CRC | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1651 | 1.00 | 3 | 0.32 | 40 | 12.80 | |
| | Murillo Tsijli, Manuel | | | 2051 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chinchilla Miranda, Eugenio | f | | 2051 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chaves Solera, Milton | | | 1637 | CRC | 1.00 | 1 | 0.48 | 40 | 19.20 | | | * 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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