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Individual Calculations May 2015 |
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| Boudriga, Med Ali Total change: 29.20 | |   |
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| 2015 Zone 4.1 Individual Championships Open | Hammamet | TUN | 2015-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2269 | 5.00 | 7 | 1.46 | 20 | 29.20 | |
|  Boydia, Sidi | f | | 2088 | MTN | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Amdouni, Zoubaier | f | | 2354 | TUN | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Bouzidi, Ahmed | | | 2227 | TUN | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Zaibi, Amir | f | | 2332 | TUN | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Meddeb, Anis | | | 2158 | TUN | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Haddouche, Mohamed | g | | 2529 | ALG | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Traore, Bakary | f | | 2178 | MLI | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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