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Individual Calculations December 2015 |
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| Al-Zendani, Zendan Total change: -14.70 | |   |
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| Arab Cities Chess Champioship 2015 | Monastir | TUN | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2316 | 2.00 | 5 | -1.47 | 10 | -14.70 | |
|  Moayed, Obied | | | 2125 | JOR | 1.00 | 1 | 0.25 | 10 | 2.50 | |  Ghlib, Boutouchent | | | 2145 | ALG | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Meddeb, Anis | f | | 2175 | TUN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Bouaziz, Mehdi | f | | 2218 | TUN | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Al-Zayat, Ahmed | f | | 2187 | LBA | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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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