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Individual Calculations January 2011 |
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| Vallejo, Humberto Total change: 45.25 | |   |
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| Campeonato Nacional Senior Absoluto 2010 | Medellin | COL | 2010-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2006 | 2.50 | 4 | 0.91 | 25 | 22.75 | |
|  Laverde, Luis Eduardo | | | 2134 | COL | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Alvarez, Alfonso | | | 2049 | COL | 1.00 | 1 | 0.56 | 25 | 14.00 | |  De La Roche, Joaquin | | | 2121 | COL | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Maldonado, Hector | | | 2022 | COL | 0.50 | 1 | 0.02 | 25 | 0.50 | |
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) | | | | Torneo Nacional IRT Abierto de la Raza Menor 2100 Elo | Medellin | COL | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2006 | 2.00 | 2 | 0.47 | 25 | 11.75 | |
| | Munoz, Luis Miguel | | | 1812 | COL | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Zapata, Olga Maria | | | 1786 | COL | 1.00 | 1 | 0.22 | 25 | 5.50 | |
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) | | | | JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2006 | 2.00 | 6 | 0.43 | 25 | 10.75 | |
| | Uribe, Mauricio | m | | 2381 | COL | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Agudelo, Carlos Hernan | | | 2113 | COL | 1.00 | 1 | 0.65 | 25 | 16.25 | | | Cifuentes, John Jairo | c | | 2130 | COL | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Nunez V, Gustavo Eduardo | f | | 2217 | COL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Minaya, Juan | f | | 2194 | COL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Mateus, Martha | | wm | 2144 | COL | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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