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Individual Calculations April 2008 |
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| Roullois, Jerome Total change: -13.50 | |   |
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| 21e Open de la ville du Mans | Le Mans | FRA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1865 | 3.00 | 7 | -0.15 | 15 | -2.25 | |
|  Troffiguer, Olivier | | | 2125 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Grandadam, Nicolas | | | 2060 | SUI | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Au Quang, Tien | | | 1649 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Stephan, Victor | | | 2073 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Drochon, Francois | | | 1709 | FRA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Amoyal, Guillaume | | | 1704 | FRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Vaillant, Stephane | | | 2027 | FRA | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | Open A - Yves Coquereau | Agneaux | FRA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1873 | 1.00 | 4 | -0.75 | 15 | -11.25 | |
| | Beneteau, Hubert | | | 2131 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Maupin, Jean-Paul | | | 2098 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Varin, Valentin | | | 1702 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Galopin, Martial | | | 1788 | FRA | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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