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Individual Calculations September 2011 |
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| Billot, Daniel Total change: -21.90 | |   |
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| 23e open international de la ville de Massy | MASSY | FRA | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1779 | 0.50 | 4 | -0.87 | 15 | -13.05 | |
|  Guionnet, Alain | | | 1629 | FRA | 0.00 | 1 | -0.70 | 15 | -10.50 | |  Sat, Laurent | | | 2006 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Gidel, Jean-Louis | | | 2145 | FRA | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Koenig, Joel | | | 1883 | FRA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | 2e Festival de Vaujany - Accession (1450 à 1899) | VAUJANY | FRA | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1779 | 4.50 | 8 | -0.59 | 15 | -8.85 | |
| | Greiner, Leon | | | 1589 | FRA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Mangani, Jean-Pierre | | | 1493 | FRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Farjon, Yves | | | 1624 | FRA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Allamand, Jeremie | | | 1692 | FRA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Garlopeau, Brigitte | | | 1586 | FRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Guillou, Ronan | | | 1658 | FRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Billotti, Romain | | | 1833 | FRA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Guillaumat, Jean-Pierre | | | 1898 | FRA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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