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Individual Calculations September 2009 |
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| Alquezar Calpena, Marc Total change: -34.05 | |   |
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| XXI Obert Internacional Vila de Sant Boi | Sant Boi de Llobregat | ESP | 2009-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1814 | 0.50 | 3 | -0.23 | 15 | -3.45 | |
|  Reyes Lopez, Daniel | | | 2006 | ESP | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Gaona Gonzalez, Gerard | | | 2025 | ESP | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Jordan Garcia, Jose Maria | | | 2006 | ESP | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | XXXII Open Internacional Barbera del Valles 2009 "C" | Barbera del Valles | ESP | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1814 | 1.00 | 4 | -1.84 | 15 | -27.60 | |
| | Vicente Bessen, Kiriam | | | 1558 | ESP | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Martinez Aguero, Francisco | | | 1633 | ESP | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Fernandez Aguilar, Francisco | | | 1677 | ESP | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Romeo Ros, Joaquin | | | 1736 | ESP | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | XXXV Open Internacional d'Escacs Vila de Sitges | Sitges | ESP | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1814 | 2.50 | 6 | -0.20 | 15 | -3.00 | |
| | Braun, Christian | f | | 2214 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Buch Prades, Joan | | | 1604 | ESP | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Morcillo Ferran, Jordi | | | 2100 | ESP | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Cravioto, Juan Silvano | | | 1643 | ESP | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Fernandez Diaz, Cristian | | | 1588 | ESP | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Vinas Racionero, Josep | | | 2086 | ESP | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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