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Rapid:
Individual Calculations September 2017 |
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| Masrahi, Abdulrahman A Total change: 15.60 | |   |
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| Mekkah Ramadan Internatioanl Chess Tournament | Makkah | KSA | 2017-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1844 | 2.00 | 4 | 0.78 | 20 | 15.60 | |
|  Adil, Omer Ahmad | | | 1918 | SUD | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Hajar , Muhannad | | | 1951 | SUD | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Khaleel , Mohammed | | | 2043 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ahmed, Hassan Ahmed | | | 2051 | SUD | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
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