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Individual Calculations August 2023 |
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| Hernandez Bermudez, Manuela Total change: 27.20 | |   |
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| Open IRT Fiestas del Platano Sabaneta 2023 | Sabaneta | COL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1883 | 4.50 | 9 | 1.34 | 20 | 26.80 | |
|  Rios Parra, Alejandro | m | | 2176 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Ospina Castro, Santiago | | | 2005 | COL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Toro Ramirez, Samuel | | | 1764 | COL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Molina Ballesteros, Juan Sebasti | | | 1780 | COL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ramirez, Benjamin Dario | | | 2104 | COL | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Zapata Montoya, Andres Geronimo | | | 2042 | COL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Aponte Castillo, Ernesto | | | 2047 | COL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Valdes Martinez, Miguel A. | | | 2138 | CUB | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Ardila, Oscar Humberto | c | | 1958 | COL | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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 |
| 1677 | 1909 | 6.00 | 9 | -0.85 | 20 | -17.00 | |
| | Cata Pallo, Alejandra Nicole | | wc | 1457 | ECU | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Yepez Montenegro, Gloria Luz | | | 1689 | BOL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ruiz Jaraba, Valentina Sofia | | | 1838 | COL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Contreras Suazo, Rocio | | | 1706 | CHI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bravo Mallco, Kate Azumi | | wm | 1894 | PER | 0.00 | 1 | -0.52 | 20 | -10.40 | | | El Hage Serrano, Caely | | | 1486 | BOL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Garcia Andrada, Heidy Nicole | | wf | 1830 | PER | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Velarde Alarcon, Jhoana | | | 1509 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Miranda, Marina Lima | | | 1680 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | IRT Rivera Aniversario 80 AI Luis Eduardo Hernandez Fierro Inmemoriam | Rivera | COL | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1909 | 5.50 | 7 | 0.87 | 20 | 17.40 | |
| | Escobar, Daniel | | | 1509 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Longas, Edgar | | | 1521 | COL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Gutierrez Pama, Andres Mauricio | | | 1578 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ayala Delgado, Sergio Alejandro | | | 1798 | COL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Bernal Perdomo, Francisco Jose | | | 1732 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Alvarez Angel, Nelson Eduardo | | | 2037 | COL | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Rojas Barrero, Andres Humberto | f | | 2137 | COL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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