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Individual Calculations May 2012 |
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| Solano Cuya, Bryan Total change: -30.90 | |   |
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| Nacional Abierto 2011 Jorge van der Laat Ulloa | San Jose | CRC | 2012-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2061 | 1.00 | 5 | -1.03 | 30 | -30.90 | |
|  Duran Vega, Sergio | | | 2221 | CRC | 0.00 | 1 | -0.29 | 30 | -8.70 | |  Chinchilla, Eugenio | f | | 2225 | CRC | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Solis, Efren | | | 2058 | CRC | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Bermudez , Sergio | f | | 2162 | CRC | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Gomez Huertas, Stanley | | | 1990 | CRC | 0.50 | 1 | -0.10 | 30 | -3.00 | |
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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