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Individual Calculations October 2008 |
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| Marechal, Georges Total change: -53.50 | |   |
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| Belgisch Kampioenschap 2008 - Open | Eupen | BEL | 2008-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1969 | 0.00 | 3 | -1.31 | 25 | -32.75 | |
|  Sarrau, Jelle | | | 2203 | BEL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Wlogalski, Olivier | | | 1936 | BEL | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Van, Praet Reinald | | | 1931 | BEL | 0.00 | 1 | -0.55 | 25 | -13.75 | |
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) | | | | 7ième Tournoi International du Pays de Charleroi | Roux (Charleroi) | BEL | 2008-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1969 | 0.50 | 3 | -0.83 | 25 | -20.75 | |
|  Sarrau, Jelle | | | 2203 | BEL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Marchal, Roger | | | 1698 | FRA | 0.50 | 1 | -0.33 | 25 | -8.25 | | | Van De Perre, Tom | | | 2128 | BEL | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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