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Individual Calculations June 2017 |
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| Bouchamla, Alaa Total change: 21.60 | |   |
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| Tunisian team championship 2017 Round 1 - Round 2- Round 3 | Tunis | TUN | 2017-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1805 | 1.50 | 3 | 0.54 | 40 | 21.60 | |
|  Yacine , Ben Thabet | | | 1904 | TUN | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Jarraya, Zied | | | 2180 | TUN | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Mokhtar, Tarek | | | 1798 | TUN | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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