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Individual Calculations September 2009 |
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| Al-Zarouni, Kholoud Essa Total change: -29.70 | |   |
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| UAE President Cup 2009 | Ajman | UAE | 2009-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1847 | 2.50 | 6 | 0.55 | 15 | 8.25 | |
|  Ibrahim, Ismail | | | 2127 | UAE | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Khalifa, Khamis | | | 2003 | UAE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Abdulkarim, Ali | | | 1922 | UAE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Abdulmajeed, Mohamad | f | | 2197 | UAE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Al-Hammadi, Fatma | | wf | 1874 | UAE | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Ali, Khamis | | | 1827 | UAE | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | | | Al Saleh 8th International Open | Sanaa | YEM | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1837 | 0.50 | 4 | -0.50 | 15 | -7.50 | |
| | Kengis, Edvins | g | | 2237 * | LAT | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Al-Subaihi, Khalil | | | 2125 | YEM | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Al Harazy, Khalid | | | 2168 | YEM | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Salem, Amna | | | 1734 | UAE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Asian Youth Under 18 Girls Chess Championship 2009 | New Delhi | IND | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1837 | 0.50 | 6 | -2.03 | 15 | -30.45 | |
| | Isayeva, Aynur | | | 1929 | TKM | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Bhakti, Kulkarni | c | wf | 2203 | IND | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Thilakawardana, Supeshala | | wf | 1801 | SRI | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Lokunarangoda, Jalashi | | | 1589 | SRI | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Zamani, Behabadi Nazanin | | | 1864 | IRI | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Mitali, Madhukar Patil | | wf | 2041 | IND | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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