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Individual Calculations May 2019 |
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| Tamra, Attallah Total change: -12.60 | |   |
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| Open West Bank Championship 2019 | Jeneen | PLE | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1996 | 4.50 | 7 | -0.63 | 20 | -12.60 | |
|  Bilal.shukrihamad | | | 1714 | PLE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Yazan, Abo Khalaf | | | 1657 | PLE | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Dawabsha, Taha | | | 1889 | PLE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ahmad, E. Al-Azzah | | | 1836 | PLE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Seder, Naji | | | 1786 | PLE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Miswadah, Baha | | | 1968 | PLE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Shawabke, Ziyad | | | 1814 | PLE | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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