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Rapid:
Individual Calculations August 2017 |
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| Dawoud, Islam Ali Total change: 39.80 | |   |
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| Jedah International Chess Tournament | Jeddah | KSA | 2017-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1939 | 4.50 | 5 | 2.73 | 20 | 54.60 | |
|  Khaleel , Mohammed | | | 2053 | EGY | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Mahmoud, Ramy | | | 2068 | EGY | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Abdel Rahman, Alla | | | 2146 | EGY | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Abdel Rahman, Ahmed | | | 2057 | EGY | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Shenoda Awad, Mina | | | 1917 | EGY | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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 |
| 1867 | 1939 | 1.00 | 3 | -0.74 | 20 | -14.80 | |
| | Gaafar, Hassan | c | | 2231 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Alhussaini, Raouf | | | 1574 | KSA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Masrahi, Abdulrahman A | c | | 1796 | KSA | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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