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Rapid:
Individual Calculations September 2017 |
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| Alali, Sami A Total change: -15.20 | |   |
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| Alshareef Corner Open Chess Tournament | Al-Khobar | KSA | 2017-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1758 | 2.00 | 4 | -0.76 | 20 | -15.20 | |
|  Almadani, Yahya A | | | 1391 | KSA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Elawad, Nazar | | | 1527 | SUD | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Al-Ghasra, Ahmed | | | 1511 | BRN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dawoud, Islam Ali | | | 1939 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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