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Individual Calculations May 2019 |
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| Zapata, Olga Maria Total change: -2.60 | |   |
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| Semifinal 1 Selectivo Absoluto a la Olimpiada Mundial de Ajedrez en Khanty - Mansiysk Rusia 2020 | Medellin | COL | 2019-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1686 | 2.50 | 9 | -0.13 | 20 | -2.60 | |
|  Ojeda, Jesus David | | | 2086 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Echavarria, Johann | m | | 2086 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Florez Hernandez, Stefany Juliet | | | 1493 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Barrera Hincapie, Felipe | | | 1945 | COL | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Matta, Paola Andrea | | | 1988 | COL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Toro Castaneda, Elizabeth | c | | 1939 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Moncada Correa, Sara | | | 1819 | COL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Sandoval, Cesar | | | 1618 | COL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Rosado Perez, Maria Jose | | wc | 1846 | COL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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