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Individual Calculations January 2009 |
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| Moudallal, Tarek Total change: -1.75 | |   |
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| LEBANESE CHESS CHAMPIONSHIP | BEIRUT | LIB | 2007-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 1840 | 0.00 | 3 | -0.44 | 25 | -11.00 | |
|  Maasarani, Mahmoud | | | 2143 | LIB | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Nassar, Marwan | | | 2137 | LIB | 0.00 | 1 | -0.15 | 25 | -3.75 | |  Atwi, Ali | | | 2138 | LIB | 0.00 | 1 | -0.15 | 25 | -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 |
| 2119 | 1825 | 1.00 | 4 | 0.37 | 25 | 9.25 | |
| | Shamieh, Jamal | | | 2175 | LIB | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Mouradian, Knarik | | wm | 2153 | LIB | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Sakr, Nassim | | | 2121 | LIB | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Mrad, Charif | | | 2028 | LIB | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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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