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Individual Calculations May 2012 |
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| Duran Barraza, Mateo Andres Total change: 6.90 | |   |
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| ITT UDI Sub27 Universitario | Bucaramanga | COL | 2012-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1845 | 2.00 | 6 | 0.09 | 30 | 2.70 | |
|  Herrera, Milena | | wf | 2090 | COL | 0.50 | 1 | 0.30 | 30 | 9.00 | |  Gelvez Chaparro, Jorge Enrique | | | 1689 | COL | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Torres, Juan Camilo | | | 2245 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Mendez Rivera, Anderson Heriber | | | 1962 | COL | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Ordinola Capcha, Juan | | | 2045 | PER | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Hernandez, Fonseca Maria Paula | | | 1959 | COL | 0.00 | 1 | -0.34 | 30 | -10.20 | | | * 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) | | | NOTE: K factor changed | | Zonal Sub-18 Absoluto Zona Norte 2012 | Cartagena | COL | 2012-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1845 | 1.50 | 4 | 0.28 | 15 | 4.20 | |
| | Esquivia Cuadrado, Franklin | | | 1977 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Barros, Raul Junior | f | | 2217 | COL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Maldonado Barrera , Lina Eulalia | | | 1830 | COL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Mejia Toscano, Daniel | | | 2008 | COL | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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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