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Individual Calculations July 2018 |
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| Al Ghamdi, Ahmed M Total change: 4.40 | |   |
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| Al Riyadh National Chess Classic Tournament | Al Riyadh | KSA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 2159 | 4.50 | 5 | 0.22 | 20 | 4.40 | |
|  Alsulaymi, Abdullah M | | | 1759 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Al Suliman, Abdul Aziz | | | 1759 * | KSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Masrahi, Abdulrahman A | c | | 1929 | KSA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Alanazy, Mohammed | | | 1850 | KSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Bukannan, Ahmed A | | | 1929 | KSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | |
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