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Individual Calculations January 2009 |
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| Vallbona Domingo, Joan Total change: 24.30 | |   |
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| II Open Internacional de Ajedrez Vila de Gracia | Barcelona | ESP | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1953 | 5.50 | 9 | 1.62 | 15 | 24.30 | |
|  Febrero Perez, Lluis | | | 1650 | ESP | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Beltran Rueda, Santiago | f | | 2303 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Orriols Codina, Joan | | | 1863 | ESP | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Prat Llables, Joan | | | 2196 | ESP | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Ortega Rios, Jorge | | | 2022 | ESP | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Lopez Forn, Marc | | | 1894 | ESP | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Martin Valentin, Francisco | | | 2030 | ESP | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Del Sol Salanova, Josep Luis | | | 2035 | ESP | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Arshad Bakhtiari, Fatollah | | | 2078 | ESP | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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