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Individual Calculations July 2009 |
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| Ojeda, Jesus David Total change: -10.00 | |   |
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| Nacional Sub20 Absoluto | Bogota | COL | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2037 | 2.50 | 6 | -0.36 | 25 | -9.00 | |
|  Pena Duarte, Fabian Dario | | | 2179 | COL | 0.50 | 1 | 0.19 | 25 | 4.75 | |  Almanza, Rafael Andres | | | 2158 | COL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Univio Sanchez, German | | | 1946 | COL | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Cardozo, Carlos Eduardo | | | 1794 | COL | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Hernandez, Jairo Andres | | | 2034 | COL | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Valle, Leiner Efrain | | | 2192 | COL | 1.00 | 1 | 0.71 | 25 | 17.75 | |
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 Juan Mila Inmemorian ABS | Bogota | COL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2037 | 0.00 | 1 | -0.15 | 25 | -3.75 | |
| | Carvajal, Nolberto | | | 2330 | COL | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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 2da Eliminatoria Inmemorian Guillermo Prada ABS | Bogota | COL | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2037 | 1.50 | 4 | 0.11 | 25 | 2.75 | |
| | Prieto, Ernesto | | | 2142 | COL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Mateus, Alejandro | | | 2220 | COL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Lopez Idarraga, Daniel Eduard | | | 1958 | COL | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Morales, Jhon Alexander | | | 2316 | COL | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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) | | |
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