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Individual Calculations October 2015 |
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| Ramirez Arroyo, Joan Emmanuel Total change: -84.80 | |   |
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| Copa Independencia Moravia 2015 | Moravia | CRC | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1982 | 3.00 | 3 | 0.35 | 40 | 14.00 | |
|  Alvarado Castro, Francisco | | | 1607 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Moran, Mike | | | 1591 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Nunez Avendano, Manrique | | | 1704 | CRC | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Memorial Joaquin Gutierrez G64 | San Jose | CRC | 2015-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1982 | 3.50 | 9 | -2.47 | 40 | -98.80 | |
| | Quesada Salcedo, Jacobo | | | 1624 | CRC | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Castillo Morales, Thais | | | 1721 | CRC | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Solano Saltachin, Carlos Andres | | | 1630 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Quesada Campos, Jordi Alessandre | | | 1854 | CRC | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Gonzalez Acosta, Bernal | g | | 2382 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fernandez Sibaja, Felipe J | | | 2010 | CRC | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Porras Chavarria, Steve | | | 1774 | CRC | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Acevedo Mendez, Jennifer | | wf | 1758 | CRC | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Bonilla Rodriguez, Andres | | | 1906 | CRC | 0.00 | 1 | -0.60 | 40 | -24.00 | | | * 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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