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Individual Calculations April 2009 |
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| Alcantara, Ray Total change: -7.65 | |   |
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| Campeonato del Distrito Nacional 2009 | Santo Domingo | DOM | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 2123 | 2.00 | 3 | -0.51 | 15 | -7.65 | |
|  Hazim, Elizabeth | | | 1858 | DOM | 0.00 | 1 | -0.82 | 15 | -12.30 | |  Belliard, Julio | | | 1826 | DOM | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Amador, Benedicto | | | 1844 | DOM | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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