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Individual Calculations May 2019 |
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| Diaz Meneses, Luisa Fernanda Total change: 11.60 | |   |
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| Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub2300 | Pereira | COL | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1699 | 0.50 | 5 | -0.23 | 40 | -9.20 | |
|  Ardila, Oscar Humberto | c | | 2062 | COL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Rios Parra, Juan Fernando | | | 2046 | COL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Robledo, Andres Mauricio | | | 1980 | COL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ordonez Gonzalez, Gabriel | | | 1934 | COL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Lopez Idarraga, Daniel Eduardo | f | | 1992 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Semifinal 1 Categoria Sub-18 Absoluto 2019 | Ibague | COL | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1662 | 3.50 | 6 | -0.16 | 40 | -6.40 | |
| | Ruiz Orozco, Neider Santiago | | | 1282 | COL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sabogal Varela, Jose Joaquin | | | 1761 | COL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Campos Perilla, Miguel Angel | | | 1344 | COL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Pineda Ramirez, Esteban | | | 1639 | COL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Valencia Lopez, Daily Vanessa | | | 1606 | COL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Cayon, Laura Valentina | | | 1727 | COL | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | Semifinal 1 Categoria Sub-16 Absoluto 2019 | Duitama | COL | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1662 | 4.00 | 5 | 0.68 | 40 | 27.20 | |
| | Sabogal Varela, Erika Tatiana | | | 1262 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ruiz Jaraba, Valentina Sofia | | | 1501 | COL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Mogollon Tobar, Nicolle Juliet | | wc | 1452 | COL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Alvarez Angel, Nelson Eduardo | | | 1974 | COL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Leal, Dayana Vanessa | | | 1438 | COL | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * 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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