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Individual Calculations September 2012 |
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| Benbara, Brahim Total change: -12.90 | |   |
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| 21. Open International de Martigny | Martigny | SUI | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 2037 | 3.00 | 5 | -0.90 | 15 | -13.50 | |
|  Putallaz, Jean-Christophe | | | 1755 | SUI | 0.00 | 1 | -0.84 | 15 | -12.60 | |  Fournier, Michel | | | 1637 * | SUI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Guensberg, Alex | | | 1772 | SUI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Major, Stephan | | | 1878 | SUI | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Wegelin, Reinhard | | | 1958 | SUI | 1.00 | 1 | 0.39 | 15 | 5.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 54e Open FIDE Chess XV Groupe A (+1700 elo) | PARIS | FRA | 2012-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2037 | 2.50 | 4 | 0.04 | 15 | 0.60 | |
| | Ferraud, Clement | | | 1776 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ferre, Sebastien | | | 1829 | FRA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Chasez, Fabien | | | 1958 | FRA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Berthier, Hugo | | | 2223 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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