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Individual Calculations October 2021 |
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| Perez Salazar, Armando Total change: -84.74 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U16 Open | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1932 | 5.50 | 9 | -0.56 | 38 | -21.28 | |
|  Jara Quiroga, Joel | | | 1532 * | CHI | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Rossel Grandon, Cristobal | | | 1532 * | CHI | 0.50 | 1 | -0.42 | 38 | -15.96 | | | Jaque Gutierrez, Matias | | | 2019 | CHI | 0.00 | 1 | -0.38 | 38 | -14.44 | | | Montevilla C., Elias Alejandro | | | 1532 * | BOL | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Reyes Zavaleta, Diego Alexander | | | 1679 | PER | 0.50 | 1 | -0.31 | 38 | -11.78 | | | Reyes Zavaleta, Fabian Ricardo | | | 1932 | PER | 0.50 | 1 | 0.00 | 38 | 0.00 | | | Briones Espino, Martin Daniel | | | 1532 * | PAN | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Yang, Benjamin | | | 1854 | USA | 1.00 | 1 | 0.39 | 38 | 14.82 | | | Lu, Maximillian | f | | 2332 * | USA | 0.00 | 1 | -0.08 | 38 | -3.04 | | | * 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) | | | | Centroamericano y del Caribe Sub-20 Absoluto | Pereira | COL | 2021-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1932 | 4.50 | 9 | -1.67 | 38 | -63.46 | |
| | Lopez, Ricardo Andres | | | 1532 * | COL | 0.50 | 1 | -0.42 | 38 | -15.96 | | | Meza Vega, Jose Antonio | | | 1532 * | CRC | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Cuartas Lozano, Santiago | | | 1532 * | COL | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Lopez Rayo, Santiago | c | | 2061 | COL | 0.50 | 1 | 0.17 | 38 | 6.46 | | | Campos Gomez, Manuel | f | | 2122 | COL | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Rico Duran, Juan Sebastian | | | 1675 | COL | 1.00 | 1 | 0.18 | 38 | 6.84 | | | Toro, Miguel Angel | | | 1985 | COL | 0.00 | 1 | -0.43 | 38 | -16.34 | | | Vargas Viscaino, Jesus Daniel | | | 1814 | COL | 0.00 | 1 | -0.66 | 38 | -25.08 | | | Borre Meza, Orlando David | | | 1532 * | COL | 0.50 | 1 | -0.42 | 38 | -15.96 | | | * 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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