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Individual Calculations January 2009 |
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| Vinckier, Delphine Total change: -2.55 | |   |
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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 |
| 1705 | 1814 | 1.00 | 3 | -0.94 | 15 | -14.10 | |
|  Szurhaj, William | | | 1638 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Wouters, Maarten | | | 1683 | BEL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Timmermans, Eric | | | 1794 | FRA | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | Championnat Nord - Cadet-Junior | Wattignes | FRA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1814 | 2.50 | 3 | 0.89 | 15 | 13.35 | |
| | Benkhelil, Idris | | | 1590 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Delboe, Charles | | | 1892 | FRA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Trannoy, Arthur | | | 1856 | FRA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | N4 - R2 | Various | FRA | 2008-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1814 | 0.50 | 1 | -0.12 | 15 | -1.80 | |
| | Fersi, Sofiane | | | 1729 | FRA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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