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Individual Calculations May 2017 |
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| Chaima, Bechikh Total change: 50.40 | |   |
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| Tunisian 2017 Youth Championship Girls U16 | Hammamet | TUN | 2017-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1250 | 6.50 | 10 | 1.14 | 40 | 45.60 | |
|  Ghada, Banouri | | | 1151 | TUN | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Roua, Chihi | | | 1385 | TUN | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Meriem , Ben Fredj | | wc | 1406 | TUN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Yosr, Moalla | | | 1196 | TUN | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Ons, Ayachi | | | 954 | TUN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ghada, Banouri | | | 1151 | TUN | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Roua, Chihi | | | 1385 | TUN | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Meriem , Ben Fredj | | wc | 1406 | TUN | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Yosr, Moalla | | | 1196 | TUN | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Ons, Ayachi | | | 954 | TUN | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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 |
| 1487 | 1250 | 1.00 | 4 | 0.12 | 40 | 4.80 | |
| | Krifa, Najla | | wf | 1650 * | TUN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mrizek, Asma | | | 1341 | TUN | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Hilali, Wissal | | | 1448 | TUN | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Miladi, Amen | | wf | 1509 | TUN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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