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Individual Calculations January 2016 |
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| Zapata Cuartas, Juan Carlos Total change: -26.00 | |   |
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| IRT Navideno Ciudad de Luces Medellin 2015 | Medellin | COL | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2086 | 2.50 | 6 | -0.47 | 20 | -9.40 | |
|  Castaneda, Jhon David | | | 2228 | COL | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Almeida Quintana, Omar | g | | 2486 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Contreras, Henry | f | | 2203 | COL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Rozo, Claudia Magally | | | 1701 | COL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Parra, Diego Alexander | | | 1873 | COL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Nieto, Guillermo Luigui Ubald | | | 2040 | COL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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) | | | | ITT 25 Millonario de Navidad | Bogota | COL | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2086 | 3.50 | 8 | -0.83 | 20 | -16.60 | |
| | Gonzalez Ballen, Miguel Eduard | | | 2003 | COL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Quishpe Vaca, Andres | | | 1988 | ECU | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Pinzon, Jairo David | | | 2195 | COL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Guzman, Pedro Juan | | | 1988 | COL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Obando Guzman, Soren Federico | | | 1932 | COL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Gomez Perdomo, Jonatan | c | | 1861 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Cespedes Rodriguez, Jaime | | | 2113 | COL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Sanz Alonso, Francisco J. | m | | 2365 | ESP | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | |
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