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Individual Calculations April 2009 |
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| Neira, Juan David Total change: -32.25 | |   |
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| Nacional Sub18 Absoluto | Bogota | COL | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2030 | 0.00 | 1 | -0.60 | 25 | -15.00 | |
|  Valencia, Andres Felipe | | | 1959 | COL | 0.00 | 1 | -0.60 | 25 | -15.00 | |
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) | | | | IRT Distrital Sub 14 | Bogota | COL | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2012 | 1.00 | 4 | -0.69 | 25 | -17.25 | |
| | Camargo, Santiago | | | 2079 | COL | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Gomez, Juan Andres | | | 2030 | COL | 0.00 | 1 | -0.47 | 25 | -11.75 | |  Aguirre, Omar Andres | | | 2198 | COL | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Mora, Monica | | | 1975 | COL | 0.00 | 1 | -0.55 | 25 | -13.75 | |
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) | | |
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