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Individual Calculations July 2012 |
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| Rosero, Hugo Alberto Total change: -7.95 | |   |
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| Open IRT Liga de Ajedrez de Bogota MAYO | Bogota | COL | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1625 | 1.00 | 5 | -0.10 | 15 | -1.50 | |
|  Ceron, Juan Carlos | | | 2025 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ramirez, Jaime Orlando | | | 2019 | COL | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Villamil, Hector Orlando | | | 2025 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Guzman Lozano, Campo Elias | | | 2025 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rozo, Claudia Magally | | | 1405 | COL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | * 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) | | | | Open IRT Liga de Ajedrez de Bogota JUNIO | Bogota | COL | 2012-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1625 | 0.00 | 3 | -0.43 | 15 | -6.45 | |
| | Borbon, Oscar | | | 1927 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Cardozo, Carlos Eduardo | | | 1925 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Castellanos Rodriguez, Camilo | | | 1949 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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