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Individual Calculations September 2019 |
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| Ismail, Khalel Tariq Total change: -103.20 | |   |
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| IRAQI Youth U20,U18,U16 Championships(Open) 2019 | Erbil | IRQ | 2019-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1442 | 1.00 | 6 | -1.73 | 40 | -69.20 | |
|  Ahmed, Jaza Jamal | c | | 1842 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | |  San, Taha Ali | | | 1842 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ammar, Ismail Tariq | | | 1183 | IRQ | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Rabar, Bakhtyar Hama Saleh | | | 1524 | IRQ | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Yashar, Didar Mohammed | | | 1128 | IRQ | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Husham, Namir Mohammad | | | 1441 | IRQ | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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) | | | | Iraqi Clubs Championship under(16) 2019 | Erbil | IRQ | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1442 | 0.50 | 3 | -0.85 | 40 | -34.00 | |
| | Mustafa, Kamal Jalaldeen Al-Barba | | | 1694 | IRQ | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Nihad, Sabah Noori | | | 1304 | IRQ | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Akar, Omiad Saber | | | 1460 | IRQ | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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