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Individual Calculations May 2017 |
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| Malak, Chihi Total change: 74.40 | |   |
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| Tunisian 2017 Youth Championship Girls U14 | Hammamet | TUN | 2017-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1565 | 2.00 | 2 | 0.65 | 40 | 26.00 | |
|  Raouia, Guidara | | | 1516 | TUN | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Asma, Mrizek | | | 1341 | TUN | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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 2017 Women Championship | Sousse | TUN | 2017-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1565 | 4.00 | 5 | 1.21 | 40 | 48.40 | |
| | Marzouk, Amira | | wf | 1722 | TUN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Miladi, Amen | | wf | 1509 | TUN | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Krifa, Najla | | wf | 1806 | TUN | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Youssef, Elaa | | | 1322 | TUN | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Gamha, Yasmine | | | 1165 * | TUN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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