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Individual Calculations January 2009 |
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| Vargas Serano, Pablo Total change: 4.95 | |   |
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| III Internacional Bolsa de Valores | Santa Ana | CRC | 2008-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1829 | 1.00 | 2 | 0.71 | 15 | 10.65 | |
|  Carvajal Gorgona, Jonathan | | | 2179 | CRC | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Leandro, Jhonny | | | 2089 | CRC | 1.00 | 1 | 0.82 | 15 | 12.30 | |
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) | | | | Olympiad Dresden Open | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 1978 | 0.00 | 6 | -0.79 | 15 | -11.85 | |
| | Carlsson, Pontus | g | | 2328 | SWE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Galvez Dastin, Eduardo | | | 2178 | GUA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Haznedaroglu, Kivanc | m | | 2328 | TUR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Abdel Razik, Khaled | f | | 2328 | EGY | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Heimann, Andreas | | | 2328 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Stocek, Jiri | g | | 2328 | CZE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Metropolitano 2008 | San Jose | CRC | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1978 | 2.00 | 4 | 0.41 | 15 | 6.15 | |
| | Murillo, Alexis | m | | 2323 | CRC | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Duran Vega, Sergio | | | 1998 | CRC | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Urbina Quiros, Edwin | | | 2078 | CRC | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Ulloa, Oscar | | | 1867 | CRC | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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