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Rapid:
Individual Calculations September 2017 |
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| Mortada, Haytham Total change: -7.00 | |   |
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| Alshareef Corner Open Chess Tournament | Al-Khobar | KSA | 2017-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1868 | 3.50 | 5 | -0.35 | 20 | -7.00 | |
|  Elalawy, Shereef Mohammed | | | 1620 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Haidar, Wassim | | | 1614 | LBN | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Ayach, Fadi | | | 1661 | LBN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Amir, Abd Alla Osamn | | | 1714 | SUD | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sasam, Armando | | | 1676 | PHI | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
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