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Individual Calculations July 2009 |
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| Guilchard, Benjamin Total change: 64.45 | |   |
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| 27e open international de Noisy-le-Grand | Noisy Le Grand | FRA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1775 | 2.00 | 4 | 0.82 | 25 | 20.50 | |
|  Guez, Fabien | | | 2094 | FRA | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Ane, Cedric | | | 2060 | FRA | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Wagner, Jean-Philippe | | | 1793 | FRA | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Schmittheisler, Guillaume | | | 1835 | FRA | 1.00 | 1 | 0.58 | 25 | 14.50 | |
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) | | | | 1er Grand prix de l'Essonne (2e etape) - C | Evry | FRA | 2009-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1775 | 4.00 | 4 | 1.38 | 25 | 34.50 | |
| | Vedrunes, Jean | | | 1696 | FRA | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Jouy, Guy | | | 1715 | FRA | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Vallejos, Carlos | | | 1437 | PER | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Farwagi, Fouad-Pierre | | | 1738 | FRA | 1.00 | 1 | 0.45 | 25 | 11.25 | |
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) | | | NOTE: K factor changed | | 32e open Victor Syre | Issy les Moulineaux | FRA | 2009-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1775 | 1.00 | 3 | 0.31 | 15 | 4.65 | |
| | Boulade, Olivier | | | 1883 | FRA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Le Roux, Yann-Erle | | | 1982 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Soulages, Laurent | | | 2125 | 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) | | | NOTE: K factor changed | | Open du Parc - La Fontaine B | Paris | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1775 | 1.50 | 2 | 0.32 | 15 | 4.80 | |
| | Attar, Rachid | | | 1617 | FRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Assedo, Johaquim | | | 1799 | FRA | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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