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Individual Calculations April 2009 |
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| Becerra, Juan David Total change: 4.95 | |   |
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| Nacional Sub18 Absoluto | Bogota | COL | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2142 | 3.00 | 4 | 0.53 | 15 | 7.95 | |
|  Hernandez, Jairo Andres | | | 2020 | COL | 0.50 | 1 | -0.17 | 15 | -2.55 | |  Duque, Juan Camilo | | | 2005 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Camargo, Santiago | | | 2082 | COL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Narvaez, Zamir | | | 2111 | COL | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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 Fecodaz_club los Reyes | Bogota | COL | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2189 | 3.00 | 5 | -0.20 | 15 | -3.00 | |
| | Viasus, Raul Andres | | | 2002 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Panesso, Oscar | | | 2053 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Zuluaga, Cesar | f | | 2307 | COL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Soste, Victor | | | 2050 | COL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Guzman, Campo Elias | | | 1999 | COL | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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) | | |
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