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Individual Calculations September 2011 |
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| Di Cosmo, Jonathan Total change: -10.95 | |   |
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| Interclubs de la F.E.F.B. 2011 | Various | BEL | 2011-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2055 | 1.50 | 3 | 0.10 | 15 | 1.50 | |
|  Wantiez, Fabrice | f | | 2349 | BEL | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Winants, Henri | | | 1958 | BEL | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Costa, Serge | | | 1970 | BEL | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | 10ième Tournoi International du Pays de Charleroi | Roux | BEL | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 2073 | 5.00 | 8 | -0.83 | 15 | -12.45 | |
| | Druet, Jacques | | | 1719 | BEL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Gillot, Florent | | | 1673 * | BEL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Prioux, Michel | | | 1823 | FRA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Marchal, Patrice | | | 1860 | BEL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Marlier, Gaetan | | | 1954 | BEL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Rooze, Jan | f | | 2363 | BEL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Burel, Iwan | | | 1841 | FRA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | De Strycker, Nathan | | | 1800 | BEL | 0.50 | 1 | -0.33 | 15 | -4.95 | | | * 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) | | |
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