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Individual Calculations December 2012 |
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| Khelfallah, Omar Badreddine Total change: -24.30 | |   |
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| 11eme Memorial International Kheireddine Ameyar A | Alger | ALG | 2012-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2120 | 3.50 | 8 | -1.62 | 15 | -24.30 | |
|  Miladinovic, Igor | g | | 2520 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Meddeb, Chadha | | | 1774 | TUN | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Belouadah, Saad | m | | 2301 | ALG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Houimel, Omar | | | 1746 | TUN | 0.00 | 1 | -0.90 | 15 | -13.50 | | | Meftahi, Houssem | | | 2002 | TUN | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Tamzali, Baccar | | | 1912 | TUN | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Saim, Mohamed Ilias | | | 1920 | ALG | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Latreche, Khadidja | | wc | 1875 | ALG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | * 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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