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Rapid:
Individual Calculations December 2013 |
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| Contreras, Henry Esteban Total change: 6.00 | |   |
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| IRT Universidad CUN 2013 | Bogota | COL | 2013-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1800 | 1.50 | 4 | 0.26 | 20 | 5.20 | |
|  Guzman Lozano, Campo Elias | | | 2149 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Cifuentes, John Jairo | c | | 2169 | COL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Rozo, Claudia Magally | | | 1451 | COL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Guerrero, Javier Eduardo | | | 2108 | COL | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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 Campeonato Nacional Ajedrez Activo Masculino 2013 | Villavicencio | COL | 2013-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1807 | 1.00 | 5 | 0.04 | 20 | 0.80 | |
| | Becerra, Juan David | f | | 2207 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Agudelo, Oscar Marino | | | 1992 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Lopez, Jorge | | | 2009 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Motta Leon, Gerardo | | | 2052 | COL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gutierrez, Sebastian | | | 2070 | COL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | * 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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