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Individual Calculations September 2018 |
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| Lania, Salah Abdullah Total change: -70.92 | |   |
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| IRAQI Youth U20 Championships(Women) 2018 | Baghdad | IRQ | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1370 | 3.50 | 8 | -1.45 | 36 | -52.20 | |
|  Hana, Hawar Khaleel | | | 1142 | IRQ | 0.50 | 1 | -0.29 | 36 | -10.44 | |  Riham, Saad Mohsin | | | 1340 | IRQ | 1.00 | 1 | 0.46 | 36 | 16.56 | | | Tiba, Mahdi Attiyah | | | 1421 | IRQ | 0.00 | 1 | -0.43 | 36 | -15.48 | | | Malak, Mahdi Attiyah | | | 1089 | IRQ | 0.00 | 1 | -0.84 | 36 | -30.24 | | | Asal, Nawar Ahmed | | | 1290 | IRQ | 0.00 | 1 | -0.61 | 36 | -21.96 | | | Nihad, Sabah Noori | | | 1235 | IRQ | 1.00 | 1 | 0.32 | 36 | 11.52 | | | Noorulzahra, Dhafer Abdulameer | | | 1014 | IRQ | 1.00 | 1 | 0.11 | 36 | 3.96 | | | Sara, Masood Abdullah | | | 1639 | IRQ | 0.00 | 1 | -0.17 | 36 | -6.12 | |
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) | | | | Peshmergah Classic Chess Championship Open | SULAYMANIYAH | IRQ | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1370 | 0.50 | 2 | -0.09 | 36 | -3.24 | |
| | Shkar, Hamid Abdullah | | | 1661 | IRQ | 0.00 | 1 | -0.15 | 36 | -5.40 | | | Hidayat, Ahmed Mohammed | | | 1411 | IRQ | 0.50 | 1 | 0.06 | 36 | 2.16 | |
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) | | | | Erbil International Championship(2018) | Erbil | IRQ | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1370 | 3.00 | 9 | -0.43 | 36 | -15.48 | |
| | Yousif, Farhad Ali | | | 1449 | IRQ | 0.00 | 1 | -0.39 | 36 | -14.04 | | | Ahmed, Farhad Ali | | | 1569 | IRQ | 0.00 | 1 | -0.24 | 36 | -8.64 | | | Ali, Farhad Ali | | | 1575 | IRQ | 0.50 | 1 | 0.26 | 36 | 9.36 | | | Mazn , Bayad Abdulqader | | | 1770 * | IRQ | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Rabar, Bakhtyar Hama Saleh | | | 1404 | IRQ | 0.50 | 1 | 0.05 | 36 | 1.80 | | | Pola, Azad Saber | | | 1632 | IRQ | 0.00 | 1 | -0.18 | 36 | -6.48 | | | Peshang, Pshtiwan Ahmed | | | 1321 | IRQ | 1.00 | 1 | 0.43 | 36 | 15.48 | | | Alan, Omiad Saber | | | 1188 | IRQ | 0.00 | 1 | -0.74 | 36 | -26.64 | | | Akar, Omiad Saber | | | 1341 | IRQ | 1.00 | 1 | 0.46 | 36 | 16.56 | | | * 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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