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Individual Calculations July 2009 |
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| Mathieu, Alfred Total change: 6.25 | |   |
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| Belgian National Team Championship 2008-2009 | Various | BEL | 2008-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1783 | 2.50 | 6 | 0.25 | 25 | 6.25 | |
|  Charlier, Laurent | | | 1953 | BEL | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Maesfranckx, Philippe | | | 1821 | BEL | 0.00 | 1 | -0.45 | 25 | -11.25 | |  Wettach, Alain | | | 2022 | BEL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Ooghe, Jean-Marie | | | 1742 | BEL | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Leloutre, Bernard | | | 1853 | BEL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Wautelet, Patrick | | | 1884 | BEL | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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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