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Individual Calculations September 2016 |
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| Chihi, Malak Total change: 87.20 | |   |
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| Arab Youth Championship U14 Girls | Djerba | TUN | 2016-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1478 | 3.50 | 5 | 1.82 | 40 | 72.80 | |
|  Adel, Sara | | wf | 1628 | EGY | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Nabaa, Sami Abbas | | | 1735 | IRQ | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Mrizek, Amsa | | | 1452 | TUN | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Guidara, Rawia | | | 1516 | TUN | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Nassr, Lina | | wf | 1709 | ALG | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | Tunisian Schools Individual Championships 2016 U17 Girls | Le Kef | TUN | 2016-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1478 | 1.00 | 1 | 0.36 | 40 | 14.40 | |
| | Chihi, Roua | | | 1374 | TUN | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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