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Individual Calculations July 2009 |
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| Quero Ortega, Juan Total change: -14.55 | |   |
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| XXIII Open de Catalunya Escacs Club | Barcelona | ESP | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1928 | 2.50 | 7 | -0.97 | 15 | -14.55 | |
|  Martin Grillo, Ruben | | | 2229 | ESP | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Ridameya Tatche, Jose Miguel | | | 2140 | ESP | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Gisbert Mir, Alejandro | | | 1729 | ESP | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Aparicio Escudero, Hector F. | | | 1717 | ESP | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Severri Arrese, Carlos | | | 2026 | ESP | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Martinez Hernandez, Emili | | | 1849 | ESP | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Corretja Torrens, Jordi | | | 1872 | ESP | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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