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Individual Calculations January 2010 |
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| Perez Berenguer, Valentin Total change: -36.45 | |   |
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| XXVII Open Internacional de Cerdanyola – Grupo A | Cerdanyola del Valles | ESP | 2009-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1949 | 2.00 | 6 | -2.43 | 15 | -36.45 | |
|  Garcia Playa, David | | | 1631 | ESP | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Marin Plana, Gerard | | | 1711 | ESP | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Carbo Hors, David | | | 1791 | ESP | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Bayarri Ponsa, Eduard | | | 1852 | ESP | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Garcia Valero, Mario | | | 1857 | ESP | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Valenzuela Castillo, Andres | | | 1717 | ESP | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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