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Individual Calculations July 2009 |
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| Rodriguez Lopez, Andres Cami Total change: -0.75 | |   |
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| Nacional Sub20 Absoluto | Bogota | COL | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 1909 | 2.00 | 5 | 0.55 | 25 | 13.75 | |
|  Narvaez, Zamir | | | 2145 | COL | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Valle, Leiner Efrain | | | 2192 | COL | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Barros, Raul Jr | f | | 2030 | COL | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Pardo, Javier Andres | | | 1975 | COL | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Silva, John Hansen | | | 2028 | COL | 1.00 | 1 | 0.66 | 25 | 16.50 | |
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 |
| 2167 | 1909 | 0.00 | 3 | -0.58 | 25 | -14.50 | |
| | Clavijo, Jorge Mario | m | | 2259 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lotero, Faiber | | | 2088 | COL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Narvaez, Faber Alberto | | | 2154 | COL | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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