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Individual Calculations January 2012 |
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| Duran Vega, Andres Total change: -9.75 | |   |
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| Abierto Joaquin Gutierrez i.m. | San Jose | CRC | 2011-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2004 | 1.00 | 4 | -0.41 | 15 | -6.15 | |
|  Carvajal Gorgona, Jonathan | | | 2177 | CRC | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Brenes, Juan Carlos | | | 1959 | CRC | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Chinchilla, Eugenio | f | | 2266 | CRC | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Solis, Efren | | | 2073 | CRC | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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) | | | | JEDECAC CLASICO MASCULINO | PANAMA | PAN | 2011-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2004 | 1.00 | 3 | -0.24 | 15 | -3.60 | |
| | Gonzalez, Olivieri Orlando | | | 1979 | PUR | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Pinero, R. Carlos J. | | | 2082 | VEN | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Hernandez, Cristhian | | | 2140 | COL | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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