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Individual Calculations November 2009 |
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| Barakat, Nafez Total change: -15.90 | |   |
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| 17th Prince Mohammed International Tour. Open 2009 -C | Zarqa | JOR | 2009-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1900 | 0.00 | 3 | -1.06 | 15 | -15.90 | |
|  Al, Sayaed Mohamed | | | 2131 | EGY | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Saloos, Ibrahim | | | 1936 | JOR | 0.00 | 1 | -0.45 | 15 | -6.75 | |  Namoura, Mohammed | | | 1970 | JOR | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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