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Individual Calculations December 2021 |
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| Meddeb, Chadha Total change: -18.80 | |   |
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| Tunisian Women Chess Championship - 2021 | KELIBIA | TUN | 2021-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1604 | 4.50 | 7 | -0.94 | 20 | -18.80 | |
|  Bettaieb, Salma | | | 1251 | TUN | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Najjar, Yasmine | | | 1204 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ayed, Ranim | | | 1410 | TUN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Miladi, Amen | | wf | 1575 | TUN | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Chbil, Chaima | | | 1260 | TUN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ben Said, Safa | | wf | 1577 | TUN | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Farhat, Assil | | | 1204 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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