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Rapid:
Individual Calculations September 2017 |
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| Al-Ghasra, Ahmed Total change: 30.40 | |   |
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| Alshareef Corner Open Chess Tournament | Al-Khobar | KSA | 2017-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1511 | 2.00 | 5 | 1.14 | 20 | 22.80 | |
|  Ababneh, Ghayth | | | 1911 * | JOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Azhari, Abdeldaim Mustafa Ali | | | 1770 | SUD | 1.00 | 1 | 0.82 | 20 | 16.40 | |  Eddie Jr, Lumanog | | | 1782 | FID | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Alali, Sami A | | | 1758 | KSA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Amir, Abd Alla Osamn | | | 1714 | SUD | 1.00 | 1 | 0.76 | 20 | 15.20 | | | * 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) | | | | 2nd Kanoo International Rapid Tournament | Juffair | BRN | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1511 | 1.00 | 4 | 0.38 | 20 | 7.60 | |
| | Ben Yahya, Larbi | c | | 1911 * | MAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jawad, Mohammed | | | 1844 | BRN | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Bukannan, Ahmed A | | | 1853 | KSA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Akrasi, Itoro | | | 1661 | NGR | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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