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Individual Calculations November 2019 |
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| Van Den Brink, Peter Total change: 12.20 | |   |
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| Aruba Chess Challenge 2019 Open | Oranjestad | ARU | 2019-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2168 | 6.00 | 7 | 0.61 | 20 | 12.20 | |
|  Arbona Avila, Zaily M. | | wc | 1768 * | ARU | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jacobs, Annelaine | | wc | 1768 * | ARU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tromp, Rigoberto | | | 1951 | ARU | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Reinderman, Dimitri | g | | 2568 * | NED | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Croes, Octavio | c | | 1832 | ARU | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Antonio, Kyell-Jean | | | 1768 * | ARU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pesqueira, Jose | c | | 1820 | ARU | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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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