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Individual Calculations November 2017 |
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| Al Habeeb, Emad Total change: -15.60 | |   |
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| Jeddah National Chess Classic Tournament 2017 | Jeddah | KSA | 2017-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1949 | 2.00 | 4 | -0.78 | 20 | -15.60 | |
|  Al Lohidan, Haitham | | | 1646 | KSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ibraheem , Abdul Momin | | | 1732 | KSA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Al Omary, Ahmed | | | 1866 | KSA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Masrahi, Abdulrahman A | c | | 1929 | KSA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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