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Individual Calculations August 2023 |
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| Ruiz Jaraba, Valentina Sofia Total change: -45.60 | |   |
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| CAMPEONATO PANAMERICANO AMATEUR DE AJEDREZ ABSOLUTO U2000 ECUADOR 2023 | TENA | ECU | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1838 | 2.50 | 9 | -2.94 | 20 | -58.80 | |
|  Giler Moncayo, Boris Antonio | | | 1593 | ECU | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Norona Obaco, Wenceslao | | | 1721 | ECU | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Barrientos, Ernesto | | | 1991 | PAR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Martinez Serna, Juan Esteban | | | 1728 | COL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Villatoro, Christopher | | | 1836 | GUA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Jurado Grefa, Heidy | | | 1476 | ECU | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Rojas Archundia, Helen Karina | | | 1761 | ECU | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Velastegui, David | | | 1880 | ECU | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Gutierrez Gomez, Nicolas | | | 1779 | CHI | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 FEMENINO 2023 | Antofagasta | CHI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1838 | 4.00 | 8 | 0.33 | 20 | 6.60 | |
| | Ascencio Salazar, Elena | | | 1438 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hernandez Bermudez, Manuela | | wf | 1909 | COL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Borda Rodas, Anapaola S. | | wm | 2200 | ARG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | De Freitas, Isabella Ribeiro Cont | | | 1898 | BRA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Bravo Mallco, Kate Azumi | | wm | 1894 | PER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Feller, Gabriela Luisa Vicente | | | 1902 | BRA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Contreras Huaman, Fiorella | | wf | 1844 | PER | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Garcia Andrada, Heidy Nicole | | wf | 1830 | PER | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | | | ITT Internacional de Titulados | Rivera | COL | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1838 | 4.00 | 10 | 0.33 | 20 | 6.60 | |
| | Carrillo Parra, Miguel Alfredo | c | | 2232 | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pazos Gambarrotti, Plinio | m | | 2024 | ECU | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Mogollon Tobar, Nicolle Julieth | | wf | 1852 | COL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Dominguez Rincon, Miller Duvan | f | | 1992 | COL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Moreno Gonzalez, Maria Camila | | | 1515 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pinillo Canon, Silvana | | wc | 1777 | COL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Gonzalez, Guillermo | | | 1787 | COL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Narvaez Ramirez, Faber Alberto | f | | 2079 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Hernandez Fierro, Rodrigo | m | | 2196 | COL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Mateus, Martha | | wm | 2036 | COL | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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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