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Individual Calculations July 2009 |
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| Tolkachova, Vitalina Total change: 10.20 | |   |
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| XXIII Open de Catalunya Escacs Club | Barcelona | ESP | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2130 | 6.00 | 9 | 0.68 | 15 | 10.20 | |
|  Mendez Rocha, Antonio | | | 1787 | ESP | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Gonzalez Garcia, Sergi | | | 1884 | ESP | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Colom Andres, Xavier | | | 1973 | ESP | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Van Keulen, Onno | | | 2032 | NED | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Vidarte Morales, Arturo | m | | 2428 | ESP | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Mut Company, Guillem | | | 1780 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ruiz Bravo, Alfonso | | | 2078 | ESP | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Perpinya Rofes, Lluis Maria | f | | 2385 | ESP | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ridameya Tatche, Jose Miguel | | | 2140 | ESP | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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