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Individual Calculations January 2011 |
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| Perez, Elkin Dario Total change: -35.25 | |   |
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| Final Juegos Deportivos Universitarios Ajedrez Masculino 2010 | Bucaramanga | COL | 2010-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2170 | 1.50 | 3 | -0.61 | 25 | -15.25 | |
|  Lombana, Juan Camilo | | | 2013 | COL | 0.50 | 1 | -0.21 | 25 | -5.25 | |  Ceron, Edgar Ivan | | | 2039 | COL | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Gomez, Andres Felipe | | | 2003 | COL | 0.50 | 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 |
| 1922 | 2170 | 4.00 | 6 | -0.80 | 25 | -20.00 | |
| | Rubio Melo, Hugo Arturo | | | 1816 | COL | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Perez Garzon, Rafael | | | 1935 | COL | 0.50 | 1 | -0.29 | 25 | -7.25 | | | Castillo, Arcenover | | | 1866 | COL | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Torres, Jorge Emilio | | | 2022 | COL | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Univio Sanchez, German | | | 2005 | COL | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Jimenez, Leonardo Andres | | | 1889 | COL | 1.00 | 1 | 0.16 | 25 | 4.00 | |
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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