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Individual Calculations January 2010 |
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| Marwan, Nassar Total change: -28.50 | |   |
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| Lebanese Chess Championship 2009 | Beirut | LIB | 2009-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2098 | 1.00 | 4 | -0.99 | 15 | -14.85 | |
|  El Jawich, Amro | | | 2000 | LIB | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Kassis, Antoine | c | | 2249 | LIB | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Bassel, Charaf | | | 2050 | LIB | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Atwi, Ali | | | 2107 | LIB | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | 3rd Beirut Interrnational Open 2009 | Beirut | LIB | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2098 | 1.00 | 5 | -0.91 | 15 | -13.65 | |
| | Adeimi, Michel | | | 1878 | FRA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Kekelidze, Mikheil | g | | 2451 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mohannad, Farhan | f | | 2297 | JOR | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Brock, Friedemann Dr | | | 2256 | GER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Atwi, Ali | | | 2107 | LIB | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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