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Individual Calculations April 2009 |
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| Rivet, Bertrand Total change: 9.90 | |   |
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| 22e Open du Mans | Le Mans | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1770 | 2.50 | 7 | 0.47 | 15 | 7.05 | |
|  Forthofer, Robert | | | 2120 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Robveille, Laurent | | | 1946 | FRA | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Bouget, Alexandre | | | 1998 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Le Talbodec, Emmanuel | | | 1971 | FRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Stephan, Arthur | | | 1906 | FRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Beau, Pierre | | | 1640 | FRA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Heranval, Jacky | | | 2013 | FRA | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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) | | | | 8ème open international de Rochefort | Rochefort | FRA | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1765 | 1.50 | 4 | 0.19 | 15 | 2.85 | |
| | Jaunet, Mickael | | | 1985 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Soissong, Elzbieta | | | 1682 | FRA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Fragnaud, Jean-Guy | | | 1980 | FRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Guillaumat, Jean-Pierre | | | 1956 | FRA | 0.00 | 1 | -0.25 | 15 | -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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