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Individual Calculations September 2009 |
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| Alwahidi, Khaled Total change: -11.50 | |   |
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| Al Saleh 8th International Open | Sanaa | YEM | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2062 | 1.00 | 4 | -0.46 | 25 | -11.50 | |
|  Mothanna, Mohamed | | | 2061 | YEM | 1.00 | 1 | 0.50 | 25 | 12.50 | |  Zozulia, Anna | m | wg | 2341 | BEL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Aliev, Kerim | m | | 2355 | TKM | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Al-Dhabbi, Fares | | | 1954 | YEM | 0.00 | 1 | -0.65 | 25 | -16.25 | |
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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