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Individual Calculations April 2009 |
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| Dalmas Porqueres, Joan Albert Total change: 2.70 | |   |
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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 |
| 1930 | 1739 | 0.50 | 3 | -0.30 | 25 | -7.50 | |
|  Vidal Zamora, Alex | | | 2058 | ESP | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Blanco Esquena, Ramon | | | 1917 | ESP | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Muratet Casadevall, Jordi | | | 1814 | ESP | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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) | | | | VII Festival Internacional Hotel Bali (Sub 2000) | Hotel Bali - Benidorm | ESP | 2008-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1739 | 1.00 | 5 | -0.27 | 25 | -6.75 | |
| | Gutierrez Lanzarote, Alfonso | | | 1949 | ESP | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Lastras Hernandez, Tomas | | | 1936 | ESP | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Rico Sanchez, Julio | | | 1955 | ESP | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Moya Albaladejo, Jose Antonio | | | 1932 | ESP | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Gallardo Perez, Jesus | | | 1875 | ESP | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | | NOTE: K factor changed | | III Open Internacional d'Escacs Illes Medes Grupo B | Catalunya | ESP | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1739 | 3.00 | 5 | 1.13 | 15 | 16.95 | |
| | Hernandez Yanez, Javier | | | 1980 | ESP | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Arnau Almirall, Lluis Maria | | | 1710 | ESP | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Ros Bosch, Carles | | | 1822 | ESP | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Rius Selva, Joan | | | 1798 | ESP | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Twomey, Pat | | | 1870 | IRL | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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