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Individual Calculations July 2009 |
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| Ferry, Justine Total change: -10.35 | |   |
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| N1 - R8-9 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1882 | 0.50 | 2 | -0.12 | 15 | -1.80 | |
|  Wilson, Alexandra | | wf | 2039 | SUI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Husson, Cybele | | | 2006 | FRA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | N1 - R10-11 | Various | FRA | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1887 | 0.50 | 2 | -0.57 | 15 | -8.55 | |
|  Marchais, Aurelie | | | 1773 | FRA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Boulan, Laura | | | 1955 | FRA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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