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Individual Calculations September 2019 |
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| Kaziwa, Salah Abdullah Total change: 4.80 | |   |
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| IRAQI Youth U20 Championships for weman 2019 | Erbil | IRQ | 2019-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1261 | 4.00 | 8 | 0.15 | 20 | 3.00 | |
|  Nooralhuda, Hussein Ali | | | 1405 | IRQ | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Widad, Sabah Noori | | | 1483 | IRQ | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Lania, Salah Abdullah | | | 1318 | IRQ | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Hana, Hawar Khaleel | | | 1102 | IRQ | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Noorulzahra, Dhafer Abdulameer | | | 1001 | IRQ | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Al-Fayyadh, Yamama Asif Abdula | | wc | 1558 | IRQ | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hna, Namer Mohammed | | | 1040 | IRQ | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Nihad, Sabah Noori | | | 1304 | IRQ | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Iraqi Clubs Championship under(20) 2019 | Erbil | IRQ | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1261 | 1.00 | 3 | 0.09 | 20 | 1.80 | |
| | Ruwaida, Saad Mohsin Al Naseri | | | 1478 | IRQ | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ammar, Ismail Tariq | | | 1183 | IRQ | 1.00 | 1 | 0.39 | 20 | 7.80 | | | San, Taha Ali | | | 1661 * | IRQ | 0.00 | 1 | -0.08 | 20 | -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) | | |
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