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Individual Calculations July 2018 |
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| Al Balawi, Nader Total change: 4.80 | |   |
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| Jeddah National Chess Classic Tournament | Jeddah | KSA | 2018-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1721 | 1.00 | 3 | 0.12 | 40 | 4.80 | |
|  Al Ghamdi, Adil | | | 1857 | KSA | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Al Turky, Fahad A | | | 1844 | KSA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Al Habeeb, Emad | | | 1933 | KSA | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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