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Individual Calculations April 2009 |
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| Barros, Raul Jr Total change: 17.40 | |   |
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| 5to Festival Sudamericano de la juventud- U14 absoluto | Cochabamba | BOL | 2008-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2002 | 0.00 | 2 | -1.14 | 15 | -17.10 | |
|  Salinas Herrera, Pablo | | | 1988 | CHI | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Rozo, Paulo | | | 1914 | BOL | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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) | | | | Nacional Escolar Sub15 Absoluto | Bogota | COL | 2009-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2013 | 5.00 | 6 | 2.30 | 15 | 34.50 | |
|  Rodriguez Rueda, Paula Andrea | | wf | 2054 | COL | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Martinez, Martin | | | 2083 | COL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Pachon, Adriana | | wf | 2006 | COL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Figueroa Navarro, Juan Jose | | | 2046 | COL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Hernandez, Jairo Andres | | | 2018 | COL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Camargo, Santiago | | | 2079 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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