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Individual Calculations November 2009 |
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| Belabbas, Abdellah Total change: -36.50 | |   |
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| OP Festival Francophone | Arvier | ITA | 2009-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1915 | 1.00 | 6 | -1.46 | 25 | -36.50 | |
|  Arnaudov, G. Petar | m | | 2315 * | BUL | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Vandevoort, Chantal | | | 1818 | BEL | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Saint-Amand, Paul | | | 2131 | CAN | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Fernandez Lopez, Joan | | | 2080 | AND | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Frank, Albert | | | 1932 | BEL | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Marzouk, Amira | | wc | 1703 | TUN | 0.00 | 1 | -0.77 | 25 | -19.25 | | | * 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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