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Individual Calculations October 2021 |
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| Guarin Fonseca, Nobel Alfredo Total change: -40.00 | |   |
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| ITT Open de Soacha 2021 | Soacha | COL | 2021-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1852 | 3.50 | 9 | 0.10 | 40 | 4.00 | |
|  Sanchez Alvares, Kelvin Antonio | f | | 2217 | VEN | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Pazos Gambarrotti, Plinio | m | | 2063 | ECU | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Negron Lizarazo, Juan Sebastian | c | | 1488 | COL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bejarano, Dany Andres | | | 1981 | COL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Vargas, Mauricio | f | | 2134 | COL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Garcia Alarcon, Alvaro | f | | 2021 | COL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Carvajal, Henry | | | 1856 | COL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Murillo Loreo, Oscar Miguel | | | 1728 | COL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Obando Guzman, Soren Federico | | | 2056 | COL | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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 |
| 1823 | 1852 | 2.50 | 7 | -1.10 | 40 | -44.00 | |
| | Campos Gomez, Manuel | f | | 2122 | COL | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Lopez Rayo, Santiago | c | | 2061 | COL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Hernandez, Jeronimo | | | 2003 | COL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Bolanos Lopez, Juan Jacobo | | | 1603 | COL | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2029 | CRC | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Negron Lizarazo, Juan Sebastian | c | | 1488 | COL | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Lopez, Ricardo Andres | | | 1452 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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