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Individual Calculations April 2009 |
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| Gruwe, Gary Total change: -12.50 | |   |
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| 22e Open du Mans | Le Mans | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1739 | 0.50 | 4 | -0.50 | 25 | -12.50 | |
|  Stephan, Victor | | | 2089 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Peyre, Thomas | | | 1919 | FRA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Heyman, Jacques | | | 1874 | FRA | 0.50 | 1 | 0.18 | 25 | 4.50 | |  Roullois, Jerome | | | 1881 | FRA | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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