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Rapid:
Individual Calculations April 2014 |
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| Omar, Ahmed Total change: -24.40 | |   |
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| Jeddah Open International Chess Championship | Jeddah | KSA | 2014-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2093 | 1.50 | 3 | -0.46 | 20 | -9.20 | |
|  Al Omary, Ahmed | | | 1912 | KSA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Al Jabri, Mohammed Ali | | | 2042 | SYR | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Al Habeeb, Emad | | | 1983 | KSA | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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 Chess B | Makkah | KSA | 2014-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 2093 | 4.50 | 6 | -0.76 | 20 | -15.20 | |
|  Khayat, Fareed A | | | 1743 | KSA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Al Turky, Fahad A | | | 1762 | KSA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Alyas, Nawaf K | | | 1693 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Al Amri, Ali A | | | 1693 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Agami , Ahmed | | | 1922 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Al Bashiti, Mohammed | | | 1693 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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