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Rapid:
Individual Calculations August 2017 |
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| Salama, Kamal Total change: -1.00 | |   |
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| Jedah International Chess Tournament | Jeddah | KSA | 2017-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1991 | 3.00 | 4 | 0.72 | 20 | 14.40 | |
|  Mahmoud, Jawad | | | 1683 | FID | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Taha , Adam | | | 1882 | SUD | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Omar, Ahmed | | | 2090 | EGY | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Abdel Rahman, Ahmed | | | 2057 | EGY | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Makkah International Chess Open | Makkah | KSA | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1991 | 4.00 | 6 | -0.77 | 20 | -15.40 | |
| | Masrahi, Abdulrahman A | c | | 1796 | KSA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Bukhari, Mohammed | | | 1591 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Uqba Mohamad, Rashed Shbaita | | | 1879 | PLE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Ibrahim, Ghazali | | | 1675 | KSA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Madkour, Ahmed M | | | 1733 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Khayat, Abdullah F | | | 1788 | KSA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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