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Individual Calculations July 2018 |
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| Alem, Ali Hussain Total change: -13.40 | |   |
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| Dammam National Chess Classic Tournament | Dammam | KSA | 2018-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1750 | 0.00 | 2 | -0.67 | 20 | -13.40 | |
|  Al Abdali, Zeyad Saleh | | | 1820 | KSA | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Masrahi, Abdulrahman A | c | | 1929 | KSA | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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