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Individual Calculations January 2023 |
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| Sawan, Eman Total change: -40.40 | |   |
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| Arab Individual Chess Championship U16 Girls | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1726 | 3.50 | 4 | 0.25 | 40 | 10.00 | |
|  Tiba, Mahdi Attiyah | | | 1725 | IRQ | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Alhammouri, Roa | | | 1438 | PLE | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Salman, Fatima | | | 1326 * | LBN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Parwa, Pshtiwan Ahmed | | | 1090 | IRQ | 1.00 | 1 | 0.01 | 40 | 0.40 | | | * 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) | | | | 12th sharjah International Cup for Women 2022 | Sharjah | UAE | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1778 | 3.00 | 8 | -1.26 | 40 | -50.40 | |
| | Zahedifar, Anahita | | wf | 2072 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Hajar, Omair Aldhalei | | | 1378 * | UAE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Valkova, Angelika | | | 2076 | UKR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Latifah, Darmaki | | | 1442 | UAE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Bauyrzhan, Arnash | | | 2041 | KAZ | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nema, Rabab Ahmed | | | 1309 | KUW | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Datuashvili, Nona | | wm | 2031 | GEO | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Al Aisaee, Anat | | | 1491 | OMA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | * 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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