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Individual Calculations July 2009 |
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| Aybar, Omaira Total change: 4.25 | |   |
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| Campeonato Nacional Femenino 2009 | Santo Domingo | DOM | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1937 | 2.50 | 4 | 0.21 | 25 | 5.25 | |
|  Munoz, Dorisbel | | | 1919 | DOM | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Pimentel, Rosaura | | | 1740 | DOM | 0.00 | 1 | -0.75 | 25 | -18.75 | | | Jose Polanco, Kenia | | | 2008 | DOM | 1.00 | 1 | 0.60 | 25 | 15.00 | |  Hazim, Elizabeth | | | 1858 | DOM | 0.50 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | VI Torneo Internacional Jose de Diego | Aguadilla | PUR | 2009-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 1937 | 1.00 | 4 | -0.04 | 25 | -1.00 | |
| | Davila Vega, Juan R. | | | 2168 | PUR | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Tineo, Federico | | | 2074 | DOM | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Rodriguez Santiago, Jaime | | | 2117 | PUR | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Sosa Trani, Luis | f | | 2133 | PUR | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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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