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Individual Calculations May 2012 |
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| Marchal, Roger Total change: -4.05 | |   |
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| 4e Chess Open Tour de Juvisy | JUVISY SUR ORGE | FRA | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1619 | 2.00 | 6 | -0.08 | 15 | -1.20 | |
|  Faveau, Lionel | | | 1995 | FRA | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Forget, Cyril | | | 1911 | FRA | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Bourogaa, Younes | | | 1856 | FRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Afrakhteh, Nahid | | | 1498 | FRA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Humbert, Patrick | | | 1463 | FRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Serisier, Vincent | | | 1792 | FRA | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | 30e Open International d'échecs de Metz - Open B | METZ | FRA | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1619 | 1.50 | 6 | -0.19 | 15 | -2.85 | |
| | Mercier, Laurent | | | 1876 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Saysouk, Christophe | | | 1819 | FRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Boes, Remi | | | 1655 | FRA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Alexander, Christian | | | 1811 | FRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Schoumert, Robert | | | 1754 | FRA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Kiefer, Eric | | | 1810 | 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) | | |
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