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Individual Calculations May 2012 |
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| Corredor Rengifo, Luis Fernando Total change: 26.70 | |   |
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| IRT Festival Nacional Ajedrez Escolar Sub17 Absoluto | Cali | COL | 2012-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1897 | 2.00 | 4 | 0.46 | 15 | 6.90 | |
|  Hernandez, Cristian Andres | | | 2109 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Moreno Lozano, David | | | 1910 | COL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Florez, Luis Angel | | | 1952 | COL | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Jaramillo Ochoa, Mateo | | | 1959 | COL | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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 Departamental de Ajedrez 2012 | Ibague | COL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1914 | 3.50 | 5 | 1.38 | 15 | 20.70 | |
| | Dabraccio, Guillermo | | | 1745 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Cespedes, Jaime | | | 2190 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Cespedes Galindo, Estefania | | | 1830 | COL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Suarez, Luis Humberto | | | 2120 | COL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Gutierrez Villamil, Jonathan | | | 2009 | COL | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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 Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1914 | 2.00 | 7 | -0.06 | 15 | -0.90 | |
| | Hernandez, Gonzalo | | | 2148 | COL | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Vargas, Edwin | | | 2114 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Cespedes, Jaime | | | 2190 | COL | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Valle, Efrain | c | | 2190 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Otalora, Carlos Eduardo | | | 2086 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Perez, Velazco Daniela | | | 1514 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lopez, Hernandez Carlos Manuel | f | | 2313 | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | |
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