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Individual Calculations December 2019 |
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| Carrillo, Jose Antonio Total change: -8.20 | |   |
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| Campeonato Panamericano Amateur U2000 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1736 | 2.50 | 8 | 0.05 | 20 | 1.00 | |
|  Carvajal Alarcon, Jose Arturo | | | 1928 | MEX | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Murillo Tsijli, Manuel | | | 1986 | CRC | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Arosemena, Franklin Alberto | | | 1865 | PAN | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Del Giudice, Juan Eduardo | | | 1991 | ARG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Jimenez Esquivel, Greivin | | | 1918 | CRC | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Lombardo, Elias | | | 1829 | PAN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Alvarado Machado, Verny | | | 1859 | CRC | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Espitia Torres, Mateo | | | 1713 | CRC | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | | | Primera Copa 28 de Noviembre | Chorrera | PAN | 2019-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1734 | 3.50 | 5 | -0.46 | 20 | -9.20 | |
| | Hurtado, Samuel Alexander | | | 1576 | PAN | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Gonzalez Rodriguez, Ernesto | | | 1334 * | PAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Arosemena, Betty | | | 1454 | PAN | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Alvarez, Claudia | | | 1403 | PAN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Cotito, Efrain | | | 1654 | PAN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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