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Individual Calculations December 2019 |
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| Ramirez Gonzalez, Maria Jose Total change: -6.80 | |   |
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| Campeonato Panamericano Amateur U2300 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1797 | 2.00 | 8 | 0.00 | 20 | 0.00 | |
|  Herrmann, Roman | | | 2066 | ARG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Chung, Yaleika | | wf | 1734 | PAN | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Alfaro, William | f | | 2103 | NCA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Chinchilla Miranda, Eugenio | f | | 2197 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Lievano, Luis | c | | 2007 | ESA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Ramirez Toledo, Ayleen Maribel | | | 1805 | MEX | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Sanchez, Steven | | | 2031 | NCA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ulloa, Ruben Abraham | c | | 2180 | PAN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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) | | | | Torneo Abierto Naranjo 2019 | Naranjo | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1797 | 2.50 | 4 | -0.34 | 20 | -6.80 | |
| | Gomez Sanchez, Eduardo | | | 1397 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gonzalez Galvan, Juan Manuel | f | | 2197 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Villalobos Arrieta, Eduardo | | | 1397 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Rojas Esquivel, Luis Julian | | | 1397 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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