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Individual Calculations October 2021 |
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| Bolanos Lopez, Juan Jacobo Total change: 244.80 | |   |
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| IRT Open Soacha 2021 Elo Menor 2000 | Soacha | COL | 2021-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1603 | 5.50 | 8 | 3.20 | 40 | 128.00 | |
|  Rojas Castillo, Leibnitz Edison | | | 1852 | COL | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Rubiano Espitia, Henry | | | 1794 | COL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Sanchez Aragon, Michael Alejandro | | | 1246 | COL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Santamaria Vargas, Miguel | | | 1907 | COL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Castaneda Lizarazo, Duvan | | | 1793 | COL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Sanchez Bustos, Miguel Angel | | | 1812 | COL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Lopez Ramirez, Daniel Giovanny | | | 1797 | COL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Arandia La Rosa, Eduardo Jose | | | 1962 | VEN | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | Centroamericano y del Caribe Sub-20 Absoluto | Pereira | COL | 2021-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1603 | 5.50 | 9 | 2.92 | 40 | 116.80 | |
| | Londono Lopez, Donaldo | | | 2003 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Borre Meza, Orlando David | | | 1372 | COL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Cordoba Roa, Angel Gabriel | | | 2003 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Guerrero Ortega, Johan Nicolas | | | 1253 * | COL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Guarin Fonseca, Nobel Alfredo | | | 1852 | COL | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2003 * | CRC | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Campos Gomez, Manuel | f | | 2003 * | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Cabezas Solano, David Alejandro | c | | 2003 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Loaiza Cuervo, Santiago | | | 1745 | COL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * 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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