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Individual Calculations December 2018 |
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| Cupaban Bautista, Sergio Alejand Total change: -17.00 | |   |
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| Subzonal 2.3.4 Colombia Absoluto 2018 Camp Nacional Ajedrez Mayores Absoluto 2018 | Bogota | COL | 2018-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1934 | 3.00 | 6 | -0.85 | 20 | -17.00 | |
|  Campos Perilla, Sergio Felipe | | | 1534 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gutierrez, Ramon | c | | 2126 | COL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Gaona Ballesteros, Andres | | | 1534 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bueno, Miguel Angel | | | 1713 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Gutierrez Herrera, Jose Antonio | m | | 2130 | COL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rivera, Luis Enrique | | | 1756 | COL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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