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Individual Calculations January 2009 |
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| Plaza Vazquez, Natalia Total change: -4.05 | |   |
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| XXI Open Internacional de Ajedrez Moratalaz 2008 | Madrid | ESP | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1679 | 0.00 | 4 | -0.58 | 15 | -8.70 | |
|  Garcia Diaz, Victor | | | 2029 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Tejedor Ariza, Francisco | | | 2010 | ESP | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Nieto De La Cruz, Julio | | | 1888 | ESP | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Perez Pascual, Arturo | | | 2016 | ESP | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Camnpeonato de Madrid Femenino | Madrid | ESP | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1665 | 1.00 | 3 | 0.31 | 15 | 4.65 | |
| | Collado Barbas, Laura | | | 2015 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Pascual Palomo, Lucia | | wf | 2015 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Zea Ruiz, Elena | | | 1690 | ESP | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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