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Individual Calculations September 2009 |
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| Birot, Andre Total change: -7.55 | |   |
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| 16e Open International de Nice | Nice | FRA | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1631 | 2.00 | 8 | 0.37 | 25 | 9.25 | |
|  Marbot, Raymond | | | 1912 | FRA | 0.50 | 1 | 0.34 | 25 | 8.50 | |  Brih, Said | | | 2031 * | FRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Albanesi, Roberto | | | 1994 | ITA | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Alberola, Raphael | | | 1923 | FRA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Solanas, Ricardo | | | 1712 | FRA | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Samuel, Christian | | | 1954 | FRA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Ancival, Lucien | | | 1907 | FRA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Graziani, Virginie | | | 1664 | FRA | 0.50 | 1 | 0.05 | 25 | 1.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | Championnat de France - Open C | Nimes | FRA | 2009-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1631 | 1.50 | 6 | -1.12 | 15 | -16.80 | |
| | Borrat, Julien | | | 1769 | FRA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Peyre, Jean-Jacques | | | 1778 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Imperiale, Michel | | | 1512 | FRA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Richard, Peter | | | 1756 | FRA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Falais, Jean-Francois | | | 1733 | FRA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Zanderigo, Arnaud | | | 1510 | FRA | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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