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Individual Calculations July 2009 |
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| Berthelot, Maeva Total change: 15.75 | |   |
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| N2 - R8-9 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1823 | 0.50 | 2 | -0.02 | 15 | -0.30 | |
|  Zoeller, Laure | | | 1996 | FRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Mahe, Romain | | | 2016 | FRA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | N2 - R10-11 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1809 | 1.00 | 2 | 0.40 | 15 | 6.00 | |
| | Gros, Alexandre | | | 1813 | FRA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Betton, Olivier | | | 2159 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | 2e Open d'echecs de la Choisille en Touraine - A | Membrole de la Choisille | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1809 | 2.00 | 4 | 0.67 | 15 | 10.05 | |
| | Salvaing, Jean-Louis | | | 2010 | FRA | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Armand, Jerome | | | 2077 | FRA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Careil, Jerome | | | 2065 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Bonas, Jean-Marie | | | 1638 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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