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Individual Calculations October 2015 |
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| Bonilla Sequeira, Pablo Total change: -41.60 | |   |
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| Memorial Joaquin Gutierrez G64 | San Jose | CRC | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2098 | 4.00 | 8 | -2.08 | 20 | -41.60 | |
|  Castillo Morales, Thais | | | 1721 | CRC | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Chinchilla Miranda, Eugenio | f | | 2202 | CRC | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Quesada Salcedo, Jacobo | | | 1698 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernandez Sibaja, Felipe J | | | 2010 | CRC | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Solano Saltachin, Carlos Andres | | | 1698 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Acevedo Mendez, Jennifer | | wf | 1758 | CRC | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Rivera Gonzalez, Jose Alexis | | | 1718 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Vaglio Mattey, Emanuel | | | 2058 | CRC | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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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