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Individual Calculations September 2018 |
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| Al Thebaiti, Ahmed M Total change: 48.40 | |   |
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| The final stage of chess tournament in Saudi Arabia | Alriyadh | KSA | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1940 | 6.00 | 9 | 1.21 | 40 | 48.40 | |
|  Alsulaymi, Abdullah M | | | 1720 | KSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Al Ghamdi, Ahmed M | c | | 2155 | KSA | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Alharbi, Bdullah Matar | | | 1897 | KSA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Alhasan, Abutalib Z | | | 1797 | KSA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Al Zamel, Khaled | | | 1911 | KSA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Al Onizan, Fahad M | | | 1915 | KSA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Al Mutairi, Abdullah F | | | 1907 | KSA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Bukannan, Ahmed A | | | 1966 | KSA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Masrahi, Abdulrahman A | c | | 1976 | KSA | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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