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Individual Calculations September 2009 |
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| Bouchat, Xavier Total change: -11.25 | |   |
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| Belgisch Kampioenschap 2009 - Open | Saint-Servais (Namur) | BEL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2025 | 4.50 | 8 | -0.45 | 25 | -11.25 | |
|  Van Melkebeke, Willem | | | 1877 | BEL | 0.00 | 1 | -0.70 | 25 | -17.50 | |  Tossens, Alain | | | 1793 | BEL | 0.50 | 1 | -0.29 | 25 | -7.25 | | | Verhelst, Joris | | | 1815 | BEL | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Willen, Ronny | | | 1897 | BEL | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Spaens, Kjell | | | 1948 | BEL | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Tonoli, Benjamin | | | 2168 | BEL | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Roos, Adrian | | | 2060 | BEL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | De Ridder, Dieter | | | 1914 | BEL | 0.50 | 1 | -0.15 | 25 | -3.75 | |
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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