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Individual Calculations April 2009 |
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| Arnau Almirall, Lluis Maria Total change: 2.75 | |   |
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| III Open Internacional d'Escacs Illes Medes Grupo B | Catalunya | ESP | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1710 | 2.00 | 5 | 0.11 | 25 | 2.75 | |
|  Saurina Suner, Francesc Xavier | | | 1827 | ESP | 0.50 | 1 | 0.16 | 25 | 4.00 | |  Ribon Calabia, Mariano | | | 1864 | ESP | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Dalmas Porqueres, Joan Albert | | | 1739 | ESP | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Bravo Carvajal, Albert | | | 1782 | ESP | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Cabello Guzman, Francesc | | | 1786 | ESP | 1.00 | 1 | 0.60 | 25 | 15.00 | |
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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