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Individual Calculations January 2009 |
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| Carreres Boluda, David Total change: -13.00 | |   |
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| Campeonato Individual Preferente de Valencia | Gandia - Valencia | ESP | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1916 | 1.50 | 4 | -0.52 | 25 | -13.00 | |
|  Crecente Penalba, Jose Manuel | | | 2119 | ESP | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Cerda Revert, Jose Maria | | | 1812 | ESP | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Gomar Juan, Miguel | | | 1951 | ESP | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Bas Sanchez, Jose Joaquin | | | 1774 | ESP | 0.50 | 1 | -0.19 | 25 | -4.75 | |
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) | | |
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