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Individual Calculations April 2018 |
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| Cardoso, Jaidy Marcela Total change: -61.71 | |   |
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| IRT Campeonato Nacional de Ajedrez Sub20 Femenino 2018 | Buenaventura | COL | 2018-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1836 | 4.50 | 6 | 1.37 | 33 | 45.21 | |
|  Lopez Rayo, Isabella | | wc | 1446 | COL | 1.00 | 1 | 0.09 | 33 | 2.97 | |  Toro Castaneda, Elizabeht | c | | 1942 | COL | 1.00 | 1 | 0.64 | 33 | 21.12 | | | Velasquez, Angie Gabriela | | wf | 1756 | COL | 0.50 | 1 | -0.11 | 33 | -3.63 | | | Argote Heredia, Valentina | | wf | 1939 | COL | 0.00 | 1 | -0.36 | 33 | -11.88 | | | Diaz, Luisa Fernanda | | wf | 1711 | COL | 1.00 | 1 | 0.33 | 33 | 10.89 | | | Salcedo, Jackeline | | wf | 2056 | COL | 1.00 | 1 | 0.78 | 33 | 25.74 | |
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) | | | | Semifinal 1 del Selectivo a la 43 Olimpiada Mundial en Batumi- Georgia | Medellin | COL | 2018-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1847 | 3.50 | 10 | -2.30 | 33 | -75.90 | |
| | Castrillon Gomez, Melissa | | wm | 2233 | COL | 0.00 | 1 | -0.09 | 33 | -2.97 | | | Torres Cueto, Jesus Marcial | f | | 2076 | COL | 0.00 | 1 | -0.21 | 33 | -6.93 | | | Castano, Saray | | | 1536 | COL | 0.50 | 1 | -0.36 | 33 | -11.88 | | | Pena, Alcides | | | 1767 | COL | 0.00 | 1 | -0.61 | 33 | -20.13 | | | Vargas, Diana Paola | | | 1720 | COL | 1.00 | 1 | 0.33 | 33 | 10.89 | | | Gomez Vasquez, Laura Sofia | | | 1639 | COL | 0.00 | 1 | -0.77 | 33 | -25.41 | | | Moncada Correa, Sara | | | 1601 | COL | 1.00 | 1 | 0.19 | 33 | 6.27 | | | Ramirez, Mariana | | | 1527 | COL | 0.50 | 1 | -0.37 | 33 | -12.21 | | | Ocampo, Cristina | | | 1712 | COL | 0.50 | 1 | -0.18 | 33 | -5.94 | | | Castro, Natalia Patricia | | wm | 2060 | COL | 0.00 | 1 | -0.23 | 33 | -7.59 | |
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) | | | | Semifinal 2 Categoria Sub-18 Absoluto 2018 | Ibague | COL | 2018-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1847 | 2.50 | 5 | -0.94 | 33 | -31.02 | |
| | Campos Perilla, Angie Catalina | | | 1447 * | COL | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Fraile Vela, Maria Isabel | | | 1706 | COL | 0.00 | 1 | -0.69 | 33 | -22.77 | | | Martinez, Cristian Camilo | c | | 1970 | COL | 0.00 | 1 | -0.33 | 33 | -10.89 | | | Higarrero, Juan David | | | 1572 | COL | 1.00 | 1 | 0.17 | 33 | 5.61 | | | Rativa Jimenez, Cesar Daniel | | | 1718 | COL | 0.50 | 1 | -0.17 | 33 | -5.61 | | | * 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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