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Individual Calculations January 2009 |
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| Douissa, Oussama Total change: -18.00 | |   |
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| 1st Tunisia International Chess Open | Monastir | TUN | 2008-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2217 | 2.50 | 6 | -0.72 | 25 | -18.00 | |
|  Zaibi, Amir | | | 2018 | TUN | 0.00 | 1 | -0.76 | 25 | -19.00 | |  Kaabi, Mejdi | m | | 2359 | TUN | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Bouaziz, Mehdi | | | 2190 | TUN | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Sanaa, Anis | | | 1954 | TUN | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Jarraya, Zied | | | 2128 | TUN | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Rizouk, Aimen | g | | 2493 | ALG | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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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