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Individual Calculations May 2010 |
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| Guelgua, Alvaro Total change: 4.35 | |   |
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| Sub-20 Clasico Valle 2010 Absoluto | Cali | COL | 2010-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2021 | 2.50 | 6 | -0.21 | 15 | -3.15 | |
|  Valencia, Adrian David | | | 1911 | COL | 0.50 | 1 | -0.15 | 15 | -2.25 | |  Hernandez, Cristian Andres | | | 1932 | COL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Orozco, Lina Yomayra | | wc | 2107 | COL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Rios, Cristhian Camilo | f | | 2248 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Narvaez, Zamir | | | 2167 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Escobar Barona, Juan Fernando | | | 1987 | COL | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | IRT Camp Nacional Sub20 Absoluto 2010 | Bogota | COL | 2010-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2018 | 3.00 | 6 | 0.50 | 15 | 7.50 | |
| | Narvaez, Zamir | | | 2168 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Nieto, Manuel Valerio Waldo | | | 1729 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Torres, Juan Camilo | | | 2205 | COL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Avila, Pedro Andres | | | 2117 | COL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Escobar Medina, Andres F | | | 2110 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Herrera, Juan Sebastian | | | 2115 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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