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Individual Calculations January 2009 |
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| Bellemere, David Total change: 14.25 | |   |
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| 23ème open international - Grand Prix du Touquet - B | Le Touquet Paris Plage | FRA | 2008-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1681 | 2.50 | 4 | 0.57 | 25 | 14.25 | |
|  Pruvost, Alain | | | 1565 | FRA | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Blanchon, Pascal | | | 1772 | FRA | 0.50 | 1 | 0.12 | 25 | 3.00 | |  Arous, Andre | | | 1630 | FRA | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Bougel, Claude | | | 1818 | FRA | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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) | | |
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