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Individual Calculations January 2009 |
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| Prieto Martin, Alfonso Total change: -0.15 | |   |
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| XXI Open Internacional de Ajedrez Moratalaz 2008 | Madrid | ESP | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2175 | 5.50 | 8 | -0.01 | 15 | -0.15 | |
|  Canseco Arenas, Alfonso | | | 1825 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Guerrero Villanueva, David | | | 2012 | ESP | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Spitzer Isbert, Ramon | | | 2051 | ESP | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Ballesteros Gonzalez, David | f | | 2285 | ESP | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Toranzo Fernandez, Dionisio | | | 2032 | ESP | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Camarero Izquierdo, Juan C. | | | 1928 | ESP | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Baldwin Del Castillo, Ricardo | | | 2045 | ESP | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Iturbide Arnedo, Oscar | | | 2022 | ESP | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | |
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