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Individual Calculations August 2017 |
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| Bonilla Sequeira, Pablo Total change: -18.40 | |   |
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| Torneo Abierto Individual CFIA 2017 | San Jose | CRC | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2045 | 3.00 | 4 | 0.32 | 20 | 6.40 | |
|  Araya Umana, Carlos | | | 1958 | CRC | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Fernandez Sanchez, Mario Andres | | | 2120 | CRC | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Moran, Mike | | | 1645 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arroyo Valverde, Luis Emilio | | | 1860 | CRC | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | Primer Torneo Asdrubal in Memoriam 2017 | San Jose | CRC | 2017-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2009 | 2.00 | 8 | -1.24 | 20 | -24.80 | |
| | Chaves Sanchez, Gabriel A | | | 2056 | CRC | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Solis L., Efren A. | | | 2056 | CRC | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Fernandez Sibaja, Felipe J | c | | 2128 | CRC | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Murillo Gonzalez, Carlos E | f | | 2064 | CRC | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Chaves Sanchez, Gabriel A | | | 2056 | CRC | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Solis L., Efren A. | | | 2056 | CRC | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Fernandez Sibaja, Felipe J | c | | 2128 | CRC | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Murillo Gonzalez, Carlos E | f | | 2064 | CRC | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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