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Individual Calculations July 2009 |
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| Van Keulen, Onno Total change: 5.80 | |   |
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| XXIII Open de Catalunya Escacs Club | Barcelona | ESP | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2032 | 5.00 | 8 | -0.05 | 25 | -1.25 | |
|  Marchante Alegria, Felix | | | 1704 | ESP | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Gonzalez Garcia, Sergi | | | 1884 | ESP | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Tolkachova, Vitalina | | | 2130 | UKR | 0.00 | 1 | -0.37 | 25 | -9.25 | |  Pimienta Sanchez, Manuel | | | 1881 | ESP | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Casals Ruisanchez, Josep Maria | | | 1870 | ESP | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Corretja Torrens, Jordi | | | 1872 | ESP | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Serrano Pertinez, Miquel | | | 2096 | ESP | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Colom Andres, Xavier | | | 1973 | ESP | 0.50 | 1 | -0.08 | 25 | -2.00 | |
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) | | | NOTE: K factor changed | | Obert de la UGA | Barcelona | ESP | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 2032 | 5.50 | 8 | 0.47 | 15 | 7.05 | |
| | Blasco Coll, Andreu | | | 1682 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Oliver Monfort, Sergio | | | 1791 | ESP | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Mateos Hurtado, Pablo | | | 1682 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Garcia Castellote, Daniel | | | 1968 | ESP | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Castells Briones, Miquel | | | 2099 | ESP | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Colom Andres, Xavier | | | 1973 | ESP | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ritter Aguilar, Jordi | | | 2027 | ESP | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Herms Agullo, Jordi | | | 2136 | ESP | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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