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Individual Calculations September 2009 |
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| Van Melkebeke, Willem Total change: 18.00 | |   |
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| Belgisch Kampioenschap 2009 - Open | Saint-Servais (Namur) | BEL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1877 | 3.00 | 7 | 0.72 | 25 | 18.00 | |
|  Bouchat, Xavier | | | 2025 | BEL | 1.00 | 1 | 0.70 | 25 | 17.50 | |  Werner, Ivan | | | 2086 | BEL | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Gorshkov, Leonid | | | 2108 | RUS | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Porteman, Eric | | | 1957 | BEL | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Doossche, Carlo | | | 1956 | BEL | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Thora, Jack | | | 1947 | BEL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Sneppe, Herman | | | 1977 | BEL | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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