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Individual Calculations July 2009 |
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| Vilella Bertran, Joan Total change: 3.25 | |   |
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| IV Torneig Obert d'Escacs d'Igualada i l'Anoia | Igualada | ESP | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1944 | 3.00 | 6 | 0.13 | 25 | 3.25 | |
|  Meyer, Kuno | | | 1816 | ESP | 1.00 | 1 | 0.33 | 25 | 8.25 | |  Planell Torras, Josep | | | 2079 | ESP | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Farriol Salas, Albert | | | 1784 | ESP | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Codina Feixes, Josep | | | 2176 | ESP | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Clotet Torrelles, Ramon | | | 1934 | ESP | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Marina De La Torre, Ivan | | | 1979 | ESP | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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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