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Individual Calculations December 2015 |
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| Tamra, Attallah Total change: 21.80 | |   |
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| Arab Cities Chess Champioship 2015 | Monastir | TUN | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2036 | 3.50 | 6 | 1.09 | 20 | 21.80 | |
|  Haddad, Oussama | c | | 2013 | ALG | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Meddeb, Anis | f | | 2175 | TUN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Jemai, Akram | | | 2251 | TUN | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Durar, Fathi Mohamed | | | 1971 | LBA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Al Badani, Abdu | f | | 2183 | YEM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Mahmoud, Abdelrahman | | | 2073 | JOR | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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