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Individual Calculations July 2009 |
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| Zaibi, Amir Total change: 28.95 | |   |
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| Open International Hammam Sousse Nov 2008 | Hammam Sousse | TUN | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2079 | 3.00 | 6 | 0.58 | 15 | 8.70 | |
|  Mdallah, Afif | | | 1898 | TUN | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Amdouni, Zoubair | | | 2221 | TUN | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Chikaoui, Walid | f | | 2284 | TUN | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Bouaziz, Mehdi | | | 2203 | TUN | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Asabri, Houssine | f | | 2191 | LBA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Abbes, Ali | | | 2113 | TUN | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | | | Championnat National Individuel 2009 | Monastir | TUN | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2094 | 4.00 | 6 | 1.35 | 15 | 20.25 | |
| | Amdouni, Zoubeir | | | 2222 | TUN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Homrana, Mustafa | | | 1982 | LBA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Chikhaoui, Walid | f | | 2280 | TUN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Najar, Chedly | | | 2043 | TUN | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Abbes, Ali | | | 2124 | TUN | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Laouini, Sami | | | 2182 | TUN | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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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