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Individual Calculations June 2017 |
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| Mahdia, Farage Total change: -45.40 | |   |
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| African Zonal 4.1 Open | Algiers | ALG | 2017-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2002 | 1.00 | 9 | -2.27 | 20 | -45.40 | |
|  Chahrani, Ibrahim | f | | 2224 | LBA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Ounas, Abdelhak | | | 2083 | ALG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Bouzidi, Ahmed | c | | 2219 | TUN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Al-Zayat, Ahmed | f | | 2221 | LBA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Moulay, Mehdi | | | 2092 | ALG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Gueroui, Nacereddine | | | 2040 | ALG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ben Nasser, Khaled | f | | 2231 | LBA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Elnaami, Hashem A.k. | | | 1878 | LBA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Salhi, Nouressadat | | | 1993 | ALG | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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