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Individual Calculations September 2009 |
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| Herrera Mellado, Luis Total change: -18.75 | |   |
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| XXIII Open de la Sal - San Fernando | San Fernando Cadiz | ESP | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2114 | 3.00 | 4 | 0.72 | 15 | 10.80 | |
|  Garcia De Lomas Guerrero, Carlos | | | 1764 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Cordon Gutierrez, Juan Pedro | c | | 2174 | ESP | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Pavon Cardenas, Jesus M. | | | 2194 | ESP | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Roman Sanchez, Jesus Maria | | | 2057 | ESP | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | XVI Open Ciudad de Chiclana | Chiclana de la Frontera (Cádiz) | ESP | 2009-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2106 | 1.00 | 4 | -1.97 | 15 | -29.55 | |
| | Flores Candorcio, Francisco J. | | | 1848 | ESP | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Fuertes Romo, Jose Manuel | | | 1784 | ESP | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Ortega Valle, Jose Ramon | | | 2060 | ESP | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Perinan Freire, Antonio Jesus | | | 1936 | ESP | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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