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Individual Calculations November 2011 |
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| Harayssi, Zaki Total change: -24.90 | |   |
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| 2011 World Amateur Chess Championship | Antalya | TUR | 2011-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1980 | 3.50 | 6 | -0.83 | 30 | -24.90 | |
|  Herrera, Wilene | | | 1705 | COL | 1.00 | 1 | 0.17 | 30 | 5.10 | |  Sumer, Gun | | | 1876 | TUR | 1.00 | 1 | 0.36 | 30 | 10.80 | | | Sahin, Senol | | | 1949 | TUR | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Bitirgen, Bilent | | | 1855 | TUR | 0.00 | 1 | -0.67 | 30 | -20.10 | | | Bayona, Karin Silvana | | | 1802 | COL | 0.50 | 1 | -0.23 | 30 | -6.90 | | | Gulsoy, Mustafa Alpago | | | 1588 | TUR | 1.00 | 1 | 0.08 | 30 | 2.40 | |
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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