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Individual Calculations July 2018 |
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| Alsulaymi, Abdullah M Total change: -51.60 | |   |
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| Jeddah National Chess Classic Tournament | Jeddah | KSA | 2018-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1712 | 1.00 | 3 | -0.15 | 40 | -6.00 | |
|  Gashgari, Faris | | | 1696 | KSA | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Al Thebaiti, Ahmed M | | | 1853 | KSA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Al Turky, Fahad A | | | 1844 | KSA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Al Riyadh National Chess Classic Tournament | Al Riyadh | KSA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1712 | 0.00 | 3 | -0.66 | 40 | -26.40 | |
| | Al Ghamdi, Ahmed M | c | | 2112 * | KSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Al Mutairi, Hassan S | | | 1811 | KSA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Bukannan, Ahmed A | | | 1929 | KSA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | Dammam National Chess Classic Tournament | Dammam | KSA | 2018-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1712 | 1.50 | 4 | -0.48 | 40 | -19.20 | |
| | Al Kathami , Sultan S | | | 1772 | KSA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Al Shammari, Mousa G | | | 1447 | KSA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Al Hamad, Talal H | | | 1700 | KSA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Bukannan, Ahmed A | | | 1929 | KSA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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