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Individual Calculations May 2019 |
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| Florez Caceres, Rafael Omar Total change: 19.60 | |   |
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| Semifinal 1 Categoria Sub-18 Absoluto 2019 | Ibague | COL | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1584 | 2.50 | 4 | 0.67 | 40 | 26.80 | |
|  Valencia Lopez, Daily Vanessa | | | 1606 | COL | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Campos Perilla, Angie Catalina | | | 1196 | COL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Lopez Ramirez, Daniel Giovanny | | | 1688 | COL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Alvarez Angel, Nelson Eduardo | | | 1974 | COL | 0.50 | 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 |
| 1457 | 1584 | 2.50 | 4 | -0.18 | 40 | -7.20 | |
| | Hincapie Uribe, Eduardo | | | 1386 | COL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Leal, Dayana Vanessa | | | 1438 | COL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Espinosa Avila, Jose David | | | 1447 | COL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Moreno Marino, Juan Nicolas | | | 1556 | COL | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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