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Individual Calculations July 2009 |
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| Marks, Edwin Total change: 12.75 | |   |
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| N4 - R6 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1892 | 1.00 | 1 | 0.44 | 15 | 6.60 | |
|  Poignant, Jacques | | | 1851 | FRA | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | 1st Chess Open Tour de Juvisy | Juvisy sur Orge | FRA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1896 | 2.00 | 5 | -0.37 | 15 | -5.55 | |
| | Valuet, Bertrand | f | | 2246 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Brumant, Jean-Claude | | | 1752 | FRA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Dagonia, Steve | | | 1803 | FRA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Chevallier, Alain | | | 2018 | FRA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Touati, Bruno | | | 1819 | FRA | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | Championnat de Paris des - 2200 Elo | Paris | FRA | 2009-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1896 | 5.00 | 8 | 0.78 | 15 | 11.70 | |
| | Aliphat, Pierre | | | 1571 | FRA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Benmenni, Boubekeur | | | 1732 | FRA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Thellier, Francis | | | 2096 | FRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ferge, Cedric | | | 1677 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Serac, Roland | | | 1561 | FRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Feuga, Quentin | | | 2126 | FRA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Briet, Guillaume | | | 2100 | FRA | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Wernert, Bruno | | | 2062 | FRA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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