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Individual Calculations January 2009 |
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| Zamora Pastora, Roger Total change: -18.25 | |   |
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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 |
| 1916 | 1619 | 0.00 | 4 | -0.61 | 25 | -15.25 | |
|  Lopez Duran, Jesus | | | 1969 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Iturbide Arnedo, Oscar | | | 1969 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Diaz Begonte, Manuel | | | 1855 | ESP | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Calderon Martin, Antonio | | | 1870 | ESP | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | Campeonao Madrid Absoluto F. Previa A | Madrid | ESP | 2008-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1619 | 1.50 | 6 | -0.12 | 25 | -3.00 | |
| | Garcia Gonzalez, Pedro A. | | | 1919 | ESP | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Del Castillo Lopez, Rafael | | | 1815 | ESP | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Canseco Arenas, Alfonso | | | 1822 | ESP | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Suarez Mencia, Roberto | | | 1658 | ESP | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Corredor Gonzalez, Angel L. | | | 1817 | ESP | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Martinez Miura, Enrique | | | 1779 | ESP | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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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