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Rapid:
Individual Calculations November 2015 |
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| Mohamad, Alsairafi Total change: 23.80 | |   |
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| Makkah Chess Championship | Makkah | KSA | 2015-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1785 | 3.00 | 4 | 1.19 | 20 | 23.80 | |
|  Shehab, Mohamed A | | | 1766 | EGY | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Al Thobaiti, Yaser | | | 1567 | KSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Alkalfah, Adnan | | | 2074 | SYR | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Freih, Abou El Kassem | | | 1901 | FID | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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