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Individual Calculations August 2022 |
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| Ospina Castro, Santiago Total change: -8.80 | |   |
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| Campeonato Nacional de Ajedrez Sub-20 Absoluto 2022 | Barranquilla | COL | 2022-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 2088 | 6.50 | 9 | -1.23 | 20 | -24.60 | |
|  Rivera Fernandez, Fredy | | | 1391 | COL | 0.00 | 1 | -0.99 | 20 | -19.80 | |  Merino Vanegas, Santiago Andres | | | 1688 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carvajal Barreto, Misael Camilo | | | 1685 | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brito Carrascal, Camilo Andres | | | 1678 | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Caballero Marrugo, David Jose | | | 1759 | COL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Borre Meza, Orlando David | | | 1497 | COL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Diaz Larrea, Juan Manuel | | | 1748 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hernandez, Jeronimo | | | 2141 | COL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Cordoba Perez, Jeronimo | | | 1838 | COL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | IRT Jorge Aristizabal Primera Categoria | Medellin | COL | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2088 | 5.00 | 7 | 0.79 | 20 | 15.80 | |
| | Ortiz Monsalve, Sebastian | | | 1688 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Montoya Echeverri, Sebastian | | | 1762 | COL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ortiz Lopera, Miguel Angel | | | 1815 | COL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Castaneda, Juan Esteban | | | 1782 | COL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Panesso Rivera, Henry | m | | 2364 | COL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Soto, Miguel Angel | f | | 2346 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sierra Mejia, Juan Pablo | | | 2175 | COL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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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