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Individual Calculations January 2009 |
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| Mrad, Charif Total change: -6.60 | |   |
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| LEBANESE CHESS CHAMPIONSHIP | BEIRUT | LIB | 2007-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2028 | 0.00 | 1 | -0.25 | 15 | -3.75 | |
|  Kassis, Antoine | | | 2219 | LIB | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | Lebanese Chess Championship 2008 | Antilias | LIB | 2008-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2028 | 1.50 | 4 | -0.19 | 15 | -2.85 | |
| | Khairallah, Faisal | f | | 2350 | LIB | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Moudallal, Tarek | | | 1825 | LIB | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Nassar, Marwan | | | 2137 | LIB | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Eljawish, Ali | | | 2063 | LIB | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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