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Individual Calculations July 2010 |
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| Guelgua, Alvaro Total change: 17.10 | |   |
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| Festival Escolar Sub17 Absoluto 2010 | Yumbo | COL | 2010-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2018 | 3.00 | 5 | 0.67 | 15 | 10.05 | |
|  Dominguez, Oscar | | | 1892 | COL | 0.50 | 1 | -0.17 | 15 | -2.55 | |  Juez, Jose Yesid | | | 2021 | COL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Valencia, Adrian David | | | 1909 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Rios, Cristhian Camilo | f | | 2248 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Narvaez, Zamir | | | 2168 | COL | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | Campeonato Panamericano Sub-20 Absoluto 2010 | Cali | COL | 2010-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2022 | 3.50 | 8 | 0.47 | 15 | 7.05 | |
| | Rojas Alarcon, Julian Antonio | f | | 2322 | MEX | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Valencia, David Fernando | | | 1826 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Fernandez, Fernando | | | 2387 | PER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Torres, Juan Camilo | | | 2172 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Zuleta, Juan Esteban | | | 1916 | COL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Carlo, Daniel | | | 2068 | BOL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Moran, Daniel Stiven | | | 2117 | COL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Sanchez Maya, Simon | | | 2189 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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