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Individual Calculations September 2009 |
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| Gerfault, Pascal Total change: 16.75 | |   |
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| 9e Open "Cote de Jade" | Pornic | FRA | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1668 | 2.50 | 4 | 0.67 | 25 | 16.75 | |
|  Biny, Pierre | | | 1522 | FRA | 1.00 | 1 | 0.30 | 25 | 7.50 | | | De Solere, Bruno | | | 1531 | FRA | 0.50 | 1 | -0.18 | 25 | -4.50 | |  Coudrain, Jean-Yves | | | 1874 | FRA | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Duquesnoy, Bruno | | | 1900 | FRA | 0.50 | 1 | 0.29 | 25 | 7.25 | |
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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