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Individual Calculations May 2016 |
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| Jacobs, Annelaine Total change: -8.60 | |   |
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| 5th CARIFTA Chess Championship U20 | Christiansted | ISV | 2016-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1713 | 1.00 | 4 | -0.17 | 20 | -3.40 | |
|  Poon, Yu Tien | f | | 2113 * | BAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Acosta, Hazel | | | 1448 | ISV | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Husbands, Orlando | f | | 2113 * | BAR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Prescod, Bryan | | | 1959 | BAR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | National Championship Aruba | Oranjestad | ARU | 2016-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1713 | 3.50 | 9 | -0.26 | 20 | -5.20 | |
| | Croes, Octavio | c | | 1825 | ARU | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Jacopucci, Enrique | | | 1741 | ARU | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Centeno, Angel | | | 1725 | ARU | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Benschop, Jomar | | | 1576 | ARU | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Franken, Angelo | | | 1713 | ARU | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Diaz Maguina, Daniel | | | 1653 | ARU | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Pesqueira, Jose | c | | 1966 | ARU | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Diaz, Maria M.a. | | wf | 1914 | ARU | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bueno, Mark | | | 1877 | ARU | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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