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Individual Calculations April 2009 |
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| Fernandez Perez, Didier Total change: 9.30 | |   |
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| XXIII Open Costa Brava Memorial Joan Gelpi | Palafrugell | ESP | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2145 | 5.50 | 8 | 0.54 | 25 | 13.50 | |
|  Pantrigo Chamorro, Pau | | | 1806 | ESP | 1.00 | 1 | 0.12 | 25 | 3.00 | |  Cros Figueras, Eugeni | | | 1912 | ESP | 0.50 | 1 | -0.29 | 25 | -7.25 | | | Vidal Zamora, Alex | | | 2058 | ESP | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Fernandez Garcia, Francesc | | | 2047 | ESP | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Parals Marce, Luis | | | 2116 | ESP | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Sabria Batlle, Pol | | | 2161 | ESP | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Fluvia Poyatos, Joan | m | | 2467 | ESP | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Muratet Carmona, Alexandra | | | 1795 | ESP | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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) | | | NOTE: K factor changed | | III Open Internacional d'Escacs Illes Medes Grupo A | Catalunya | ESP | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2145 | 4.00 | 9 | -0.28 | 15 | -4.20 | |
| | Maslak, Konstantin | g | | 2495 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Carosso, Andrea | | | 2042 | ITA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Silva Rodriguez, Fernando | | | 1919 | ESP | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Demuth, Adrien | f | | 2332 | FRA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Yastrebova, Tatiana | | | 2010 | UKR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Genova, Lyubka | | wm | 2260 | BUL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Sepman, Yulius | | | 2297 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Silva Rodriguez, Julio | | | 1830 | ESP | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Hartikainen, Markku | f | | 2294 | FIN | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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