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Individual Calculations September 2009 |
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| Le Pen, Michel Total change: -11.25 | |   |
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| 9e Open "Cote de Jade" | Pornic | FRA | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1764 | 1.50 | 4 | -0.45 | 25 | -11.25 | |
|  Vidal, Llewellyn | | | 1957 | FRA | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Hutois, Christophe | | | 1524 | FRA | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Lebreton, Flavien | | | 2012 | FRA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Le Baut, Daniel | | | 1606 | FRA | 0.50 | 1 | -0.21 | 25 | -5.25 | |
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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