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Rapid:
Individual Calculations August 2017 |
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| Al Abbasi, Ammar M Total change: -20.40 | |   |
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| Jedah International Chess Tournament | Jeddah | KSA | 2017-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1754 | 0.00 | 3 | -0.85 | 20 | -17.00 | |
|  Mahmoud, Ramy | | | 2068 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Uqba Mohamad, Rashed Shbaita | | | 1879 | PLE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Abdel Fatah, Khaled | | | 1841 | EGY | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | Makkah International Chess Open | Makkah | KSA | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1754 | 1.00 | 4 | -0.17 | 20 | -3.40 | |
| | Al Mutairi, Abdullah F | | | 2008 | KSA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Abdel Rahman, Ahmed | | | 2057 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Tantawy, Adel | | | 2045 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Abdelmajid, Aljelekh | | | 1615 | JOR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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