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Individual Calculations April 2009 |
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| Rodriguez Perez, David Total change: 9.75 | |   |
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| XXIX Torneo Open Internacional de Ajedrez | Las Palmas de Gran Canaria | ESP | 2008-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2052 | 3.50 | 5 | 0.65 | 15 | 9.75 | |
|  Tatai, Stefano | m | | 2362 | ITA | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Gonzalez Intelangelo, Gerardo | | | 2109 | ESP | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Arana Hernandez, Moises | | | 1702 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sanchez Montesdeoca, Isaac | | | 1702 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Galvan Sarmiento, Jose Luis | | | 2044 | ESP | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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