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Individual Calculations September 2009 |
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| Koenig, Joel Total change: -41.70 | |   |
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| 21e tournoi international de Massy | Massy | FRA | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1932 | 3.50 | 6 | -1.23 | 15 | -18.45 | |
|  Tchimichkian, Vardan | | | 1596 | FRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Champagne, Pascal | | | 1693 | FRA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Yallaoui, Jean | | | 1759 | FRA | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Epstein, Raphael | | | 1745 | FRA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Perolle, Guy | | | 1706 | FRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Lautier, Eric | | | 1701 | FRA | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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) | | | | Championnat de France - Veterans | Nimes | FRA | 2009-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1926 | 2.50 | 6 | -1.55 | 15 | -23.25 | |
| | Bahrami, Raman | | | 1707 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Vernadet, Bernard | | | 1775 | FRA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Zurano, Alberto | | | 1798 | FRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Birens, Eric-Andre | | | 2025 | FRA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Raggini, Bernard | | | 1717 | FRA | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Paccard, Jacques | | | 1719 | FRA | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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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