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Individual Calculations January 2014 |
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| Carrasco, Brandon Total change: 27.75 | |   |
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| Panama Chess Open 3 | Panama | PAN | 2013-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1655 | 1.00 | 3 | 0.67 | 30 | 20.10 | |
|  Ramirez Arroyo, Joan Emmanuel | | | 1973 | CRC | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Oquendo, Eder | | | 1997 | COL | 0.50 | 1 | 0.38 | 30 | 11.40 | |  Fandino Reyes, Roquelina | | wm | 2055 * | CUB | 0.50 | 1 | 0.42 | 30 | 12.60 | | | * 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) | | | NOTE: K factor changed | | Festival Centroamericano y Caribe Sub 14 | San Jose | CRC | 2013-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1655 | 2.00 | 3 | 0.51 | 15 | 7.65 | |
| | Rivera Rivera, Roberto I. | | | 1545 | PUR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Davila Blanco, Juan Jose | | | 1779 | PUR | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Soto Garita, Santiago | | | 1646 | CRC | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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