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Individual Calculations May 2019 |
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| Chelli, Hichem Total change: -1.00 | |   |
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| Championnat National par equipe A 2020 10-11 | Bizerte | TUN | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1753 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
|  Ben Romdhane, Walid | | | 1674 | TUN | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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 |
| 1766 | 1753 | 1.50 | 4 | -0.44 | 20 | -8.80 | |
|  Chamam, Nazih | | | 2019 | TUN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Khlaf, Bassem | | | 1400 | TUN | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Boufaied, Amine | | | 1566 | TUN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ben Ammar, Mohamed | c | | 2077 | TUN | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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