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Individual Calculations January 2009 |
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| Sakr, Nassim 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 |
| 2201 | 2121 | 2.00 | 4 | 0.41 | 15 | 6.15 | |
|  Najjar, Ahmad | f | | 2334 | LIB | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Nader, Elias | | | 2086 | LIB | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Kassis, Antoine | | | 2219 | LIB | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Mouradian, Knarik | | wm | 2164 | LIB | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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 |
| 2174 | 2121 | 2.00 | 5 | -0.13 | 15 | -1.95 | |
| | Najjar, Ahmad | f | | 2334 | LIB | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Moudallal, Tarek | | | 1825 | LIB | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Kassis, Antoine | | | 2219 | LIB | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Maasarani, Mahmoud | | | 2143 | LIB | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Khairallah, Faisal | f | | 2350 | LIB | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Olympiad Dresden Open | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2121 | 2.00 | 7 | 0.16 | 15 | 2.40 | |
| | Li Ying, Patrick | | | 2153 | MRI | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Macias Murillo, Bryan | | | 2333 | ECU | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Zhigalko, Andrey | g | | 2471 | BLR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Volodin, Aleksandr | m | | 2397 | EST | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Karttunen, Mika | m | | 2411 | FIN | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Poulsen, Martin | | | 2281 | FAI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Corbin, Philip | f | | 2176 | BAR | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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