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Individual Calculations July 2018 |
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| Khayat, Abdullah F Total change: -21.00 | |   |
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| Abha National Chess Classic Tournament | Abha | KSA | 2018-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1731 | 0.50 | 3 | -1.05 | 20 | -21.00 | |
|  Sulimani, Yaser | | | 1715 | KSA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Alhasan, Abutalib Z | | | 1782 | KSA | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Matthary, Nabil Rasheed | | | 1660 | KSA | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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