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Individual Calculations April 2019 |
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| Sattar, J. Al-Isawi Total change: -26.20 | |   |
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| Arab Chess Club Championship 2019 Open | Hammamet | TUN | 2019-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2083 | 1.50 | 4 | -1.31 | 20 | -26.20 | |
|  Salman, Saleh | | | 2064 | YEM | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Khallouf, Abdallah | | | 1683 * | LBN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Miswadah, Baha | | | 1945 | PLE | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Masrahi, Abdulrahman A | c | | 1959 | KSA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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