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Individual Calculations January 2019 |
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| Aroua, Ahmed Total change: -18.80 | |   |
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| Championnat de Tunisie Subsidiaire 2018 | Tunis | TUN | 2018-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1515 | 3.00 | 7 | -0.94 | 20 | -18.80 | |
|  Ben Ghanem, Hamed | | | 1915 * | TUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ben Brahem, Aymen | | | 1886 | TUN | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Ben Salem, Meriem | | | 1115 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jomaa, Fawzi | | | 1271 | TUN | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Chelly, Yahya | | | 1115 * | TUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chorfen, Youssef | | | 1756 | TUN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Sanaa, Najd | | | 1115 * | 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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