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Individual Calculations January 2011 |
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| Marin, Sebastian Total change: 1.40 | |   |
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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 |
| 2189 | 2336 | 4.00 | 5 | 0.61 | 10 | 6.10 | |
|  Gomez, Andres Felipe | | | 2003 | COL | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Morales, Jaime Andres | | | 2065 | COL | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Maya, Juan Carlos | | | 2178 | COL | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Munoz, Jhon Edison | | | 2241 | COL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Arenas, David | m | | 2457 | COL | 1.00 | 1 | 0.66 | 10 | 6.60 | |
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 Open Ciudad de Cartago Alcaldia y Empresas Publicas | Cartago | COL | 2010-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2336 | 3.00 | 4 | -0.47 | 10 | -4.70 | |
| | Villamil, Nahum Jose | | | 1936 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Raigosa, Andrea | | | 1936 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Prieto, Ernesto | | | 2102 | COL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Hernandez, Jairo Andres | | | 2054 | COL | 0.00 | 1 | -0.84 | 10 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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