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Individual Calculations April 2019 |
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| Chihi, Malek Total change: -10.40 | |   |
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| Arab Teams Chess Championship Women 2019 | Hammamet | TUN | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1599 | 1.00 | 5 | -0.23 | 40 | -9.20 | |
|  Sara, Masood Abdullah | | | 1682 | IRQ | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Toubal, Hayat | | wm | 1828 | ALG | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Al Maamari, Wafia Darwish | | wc | 1882 | UAE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mezioud, Amina | | wm | 1999 * | ALG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rouda Essa, Alserkal | | wc | 1682 | UAE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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) | | | | Championnat Individuel de Tunisie 2019 -Dames) | Monastir | TUN | 2019-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1599 | 5.50 | 8 | -0.03 | 40 | -1.20 | |
| | Chihi, Ghada | | wc | 1231 | TUN | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Hilali, Wissal | | wc | 1430 | TUN | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Miladi, Amen | | wf | 1674 | TUN | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Hwass, Zaineb | | wc | 1289 | TUN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Marzouk, Amira | | wf | 1695 | TUN | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Ayed, Ranim | | | 1434 | TUN | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Knani, Ghada | | | 1463 | TUN | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Bechikh, Chaima | | | 1263 | TUN | 0.50 | 1 | -0.38 | 40 | -15.20 | |
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) | | |
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