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Individual Calculations May 2019 |
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| Zaydia, Marwen Total change: 44.20 | |   |
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| Championnat National par equipe A 2020 finale | Bizerte | TUN | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1863 | 0.50 | 1 | 0.19 | 20 | 3.80 | |
|  Barhoumi, Med Anis | | | 2008 | TUN | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Festival International du jeu d'echecs du Sahel Tunisien (Open) | Hammam Sousse | TUN | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1863 | 5.00 | 8 | 2.02 | 20 | 40.40 | |
|  Belattar, Mohamed Walid | | | 1463 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ben Ammar, Mohamed | c | | 2077 | TUN | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Charfeddine, Akram | | | 2015 | TUN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Meftahi, Houssem | m | | 2090 | TUN | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Chouchane, Amine | c | | 1975 | TUN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Amellal, Sofiane Anis | | | 1957 | ALG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Ismail, Hassen | | | 2012 | TUN | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Ben Ghanem, Hamed | | | 2010 | TUN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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