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Individual Calculations May 2011 |
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| Villamil, Nahum Jose Total change: -8.70 | |   |
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| IRT Nacional Sub15 Absoluto | Bogota | COL | 2011-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1814 | 3.00 | 5 | 1.64 | 15 | 24.60 | |
|  Mercado, Luisa Fernanda | | wf | 2056 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Rodriguez Rueda, Paula Andrea | | wf | 2053 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Patino, Daniel Santiago | | | 2015 | COL | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Moreno Lozano, David | | | 1916 | COL | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Munoz, Laura Alexandra | | | 1919 | COL | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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) | | | | Festival Nacional Escolar Sub17 Absoluto | Armenia | COL | 2011-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1848 | 0.00 | 3 | -0.94 | 15 | -14.10 | |
| | Hernandez, Jairo Andres | | | 2099 | COL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Pardo, Javier Andres | | | 1971 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Corredor Rengifo, Luis F | | | 1908 | COL | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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 Torneo Zonal Sub-16 Absoluto Zona Sur 2011 | Cali | COL | 2011-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1848 | 0.50 | 3 | -0.51 | 15 | -7.65 | |
| | Hernandez, Cristian Andres | | | 1995 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Diaz, Cristian Camilo | | | 1995 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Florez, Luis Angel | | | 1911 | COL | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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 Torneo Zonal Sub-14 Absoluto Zona Sur 2011 | Neiva | COL | 2011-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1848 | 0.50 | 3 | -0.77 | 15 | -11.55 | |
| | Mayorquin, Nicolas | | | 1880 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Parra, Brayan | | | 1816 | COL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Acosta Cubides, Jorian Jared | c | | 2020 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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