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Rapid:
Individual Calculations January 2017 |
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| Helali, Abdessalem Total change: -6.60 | |   |
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| Kasserine Rapid Chess Open | Kasserine | TUN | 2016-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1746 | 1.00 | 3 | -0.33 | 20 | -6.60 | |
|  Belgasmi, Najib | | | 1829 | TUN | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Gharssalli, Fathi | | | 1921 | TUN | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Khadhraoui, Ramzi | | | 1618 | TUN | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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