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Individual Calculations July 2009 |
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| Aron-Samuel, Emmanuel Total change: -21.00 | |   |
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| N4 - R6 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1981 | 0.00 | 1 | -0.60 | 25 | -15.00 | |
|  Seme, Christian | | | 1905 | FRA | 0.00 | 1 | -0.60 | 25 | -15.00 | |
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) | | | | Dept Hauts de Seine - R6 | IDF | FRA | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1981 | 0.00 | 1 | -0.66 | 25 | -16.50 | |
| | Marin, Emmanuel | | | 1860 | FRA | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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) | | | | N4 - R7 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1986 | 1.00 | 1 | 0.18 | 25 | 4.50 | |
| | Engel, Gerard | | | 1721 | FRA | 1.00 | 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) | | | NOTE: K factor changed | | 32e open Victor Syre | Issy les Moulineaux | FRA | 2009-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1986 | 4.00 | 6 | 0.40 | 15 | 6.00 | |
| | Kassis, Antoine | | | 2172 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Boyer, Jean-Francois | | | 1807 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Draoui, Najib | f | | 2336 | MAR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Wagner, Jean-Philippe | | | 1793 | FRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Poli, Robert | | | 1651 | FRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Atamian, Claude | | | 1663 | FRA | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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) | | |
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