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Individual Calculations January 2019 |
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| Alwahidi, Khaled Total change: -4.40 | |   |
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| Mahra International Chess Festival - 2018 | Mahra | YEM | 2018-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2051 | 2.50 | 4 | -0.11 | 40 | -4.40 | |
|  Al Khalqi, Ahmed | c | | 1770 | YEM | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Allam, Emad Hamdy | | | 2114 | EGY | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Al Halilah, Yaser | | | 1811 | YEM | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Al Junaidi, Yaser | | | 2011 | YEM | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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