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Individual Calculations April 2009 |
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| Brumant, Jean-Claude Total change: -4.80 | |   |
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| 6e Open FIDE R2C2 - 2200 elo | Paris | FRA | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1757 | 0.50 | 3 | -0.39 | 15 | -5.85 | |
|  Gravier, Laurent | | | 2064 | FRA | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Belardello, Mario-Jovani | | | 1986 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Laugie, Guy | | | 1725 | FRA | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | 9e open FIDE de Maubuee Gondoire Echecs | Champs sur Marne | FRA | 2009-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1757 | 0.50 | 2 | 0.07 | 15 | 1.05 | |
| | Sainte-Marie, Laurent | | | 1974 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Patrat, Joel | | | 1992 | FRA | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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