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Individual Calculations September 2009 |
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| Arnaud, Jean-Paul Total change: -83.30 | |   |
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| Open de Haute Bretagne | Rennes | FRA | 2009-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1884 | 3.00 | 8 | -1.01 | 25 | -25.25 | |
|  Le Goff, Thierry | | | 1798 | FRA | 0.50 | 1 | -0.12 | 25 | -3.00 | |  Bacon, Bruno | | | 1743 | FRA | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Suez-Panama, Gilles | | | 2122 | FRA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Allorant, Adrien | | | 2072 | FRA | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Roussel, Yanis | | | 1586 | FRA | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Siclet, Mathieu | | | 1816 | FRA | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Mandon, Fabrice | | | 2251 | FRA | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Louis, Corentin | | | 1737 | FRA | 0.00 | 1 | -0.70 | 25 | -17.50 | |
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 | | 9e Open "Cote de Jade" | Pornic | FRA | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1884 | 2.00 | 5 | -1.78 | 15 | -26.70 | |
| | Le Pen, Steven | | | 1715 | FRA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Aumont, Alexandre | | | 1722 | FRA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Olivier, Tom | | | 1749 | FRA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Nicolas, Guillaume | | | 1673 | FRA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Biny, Pierre | | | 1522 | FRA | 0.50 | 1 | -0.40 | 15 | -6.00 | |
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 | | 13e Open Wasselonne | Wasselonne | FRA | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1884 | 1.00 | 4 | -2.09 | 15 | -31.35 | |
| | Lainey, Jean | | | 1584 | FRA | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Simon, Gerard | | | 1653 | FRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Oster, Jean-Marie | | | 1621 | FRA | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Rost, Pierre | | | 1790 | FRA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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) | | |
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