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Individual Calculations July 2009 |
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| Lacour, Serge Total change: -6.00 | |   |
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| N1 - R8-9 | Various | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2181 | 1.50 | 2 | 0.27 | 15 | 4.05 | |
|  Boursier, Julien | | | 2083 | FRA | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Canneva, Florian | | | 2106 | FRA | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | | | 5e Open International du Rhone | Marcy Etoile | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2205 | 6.00 | 9 | -0.67 | 15 | -10.05 | |
| | Canard, Bruno | | | 1855 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Dridi, Abdessalem | | | 1915 | FRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Abdesselem, Ahmed | | | 1922 | FRA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Gueriche, Guillaume | | | 1972 | FRA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Zarri, Florian | | | 1959 | SUI | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Doncea, Vladimir | m | | 2438 | ROU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Khanabiev, Alexey | | | 1958 | BLR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Brailly-Vignal, Bastien | | | 2097 | FRA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Vidalinc, Jean-Louis | | | 1937 | FRA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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