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Individual Calculations December 2015 |
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| Jemai, Akram Total change: -25.80 | |   |
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| Arab Cities Chess Champioship 2015 | Monastir | TUN | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2251 | 1.00 | 4 | -1.29 | 20 | -25.80 | |
|  Zaibi, Amir | m | | 2356 | TUN | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Tamra, Attallah | c | | 2036 | PLE | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Asabri, Hussien | f | | 2200 | LBA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Al Badani, Abdu | f | | 2183 | YEM | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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