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Individual Calculations September 2019 |
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| Acuna, Nelson David Total change: 55.20 | |   |
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| Semifinal 3 del Selectivo a la 44 Olimpiada Mundial de Ajedrez en Khanty-Mansiysk, Rusia 2020 | Cartagena | COL | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1962 | 4.50 | 9 | 1.38 | 40 | 55.20 | |
|  Brito Carrascal, Isabela | | | 1562 * | COL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Carrillo Parra, Miguel Alfredo | c | | 2182 | COL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | De La Asuncion Ortiz, Angel Mario | | | 1774 | COL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Orozco, Lina Yomayra | | wm | 2123 | COL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Gonzalez Parejo, Ramon Junior | f | | 2221 | COL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Sanchez, Sebastian Felipe | m | | 2362 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rios Parra, Alejandro | m | | 2258 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Dominguez Rincon, Miller | f | | 2112 | COL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Cueto, Jose | | | 2164 | COL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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