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Individual Calculations July 2009 |
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| Serentill Tost, Eduard Total change: 31.20 | |   |
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| XXIII Open de Catalunya Escacs Club | Barcelona | ESP | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1727 | 3.00 | 7 | 1.31 | 15 | 19.65 | |
|  Perez Calahorra, Ricardo | | | 2048 | ESP | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Mas Recorda, Pere | | | 1934 | ESP | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Corretja Torrens, Jordi | | | 1872 | ESP | 0.50 | 1 | 0.19 | 15 | 2.85 | |  Martinez Hernandez, Emili | | | 1849 | ESP | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Barragan Hernandez, Manel | | | 1955 | ESP | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Colom Andres, Xavier | | | 1973 | ESP | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Pimienta Sanchez, Manuel | | | 1881 | ESP | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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) | | | | V Obert Internacional Ciutat de Sant Adria | San Adria de Besos | ESP | 2009-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1727 | 2.00 | 3 | 0.77 | 15 | 11.55 | |
| | Rodenas Balana, Lluis | | | 1952 | ESP | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Febrero Perez, Lluis | | | 1664 | ESP | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Grao Amaya, Rafael | | | 1781 | ESP | 1.00 | 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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