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Individual Calculations January 2019 |
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| Mustafa, Kamal Jalaldeen Al-Barba Total change: 2.80 | |   |
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| 12th Khanzad classic Chess Championship 2018 | Erbil | IRQ | 2018-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1532 | 0.50 | 4 | -0.41 | 40 | -16.40 | |
|  Kardo Ako, Mohammad | | | 1932 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dlsoz, Omer Sedeeq | | | 1788 | IRQ | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Sarkot, Mohamed Qasim | | | 1797 | IRQ | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Albarbari , Vin Kamal Jalal Adin | | wc | 1562 | IRQ | 0.50 | 1 | 0.04 | 40 | 1.60 | | | * 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) | | | | 5th Duhok International Turnament | Duhok | IRQ | 2018-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1532 | 1.50 | 5 | 0.48 | 40 | 19.20 | |
| | Kawa, Ramadhan | | | 1876 | IRQ | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Shvan, Ameen Ali | | | 1596 | IRQ | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Jalaluldeen, Kareen Kamal J. | | wf | 1773 | IRQ | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Nazar, Jamil Khalid | | | 1917 | IRQ | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mohammed Khaleel, Majeed | | | 1777 | IRQ | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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