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Individual Calculations April 2009 |
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| Oster, Jean-Marie Total change: 8.25 | |   |
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| 5e Open International de Vandoeuvre | Vandoeuvre les Nancy | FRA | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1609 | 1.00 | 6 | -0.32 | 15 | -4.80 | |
|  Marchal, Chantal | | | 1893 | FRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Traskos, Dominique | | | 1832 | FRA | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Bertrand, Quentin | | | 1917 | FRA | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Thiebaux, Jean-Claude | | | 1784 | FRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Mancel, Philippe | | | 1757 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Vuillemard, Jean-Marc | | | 1822 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | 7e Festival international de Meurthe et Moselle- Q | Nancy | FRA | 2009-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1606 | 2.00 | 2 | 0.87 | 15 | 13.05 | |
| | Zimmermann, Jean-Michel | | | 1600 | FRA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Travieso O Bourke, Juan Carlos | | | 1515 | ESP | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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