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Individual Calculations April 2009 |
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| Al-Ghasra, Ali Total change: -10.20 | |   |
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| Arcapita Open | Manama | BRN | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2416 | 2133 | 0.00 | 4 | -0.68 | 15 | -10.20 | |
|  El Gindy, Essam | g | | 2483 | EGY | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Tregubov, Pavel V | g | | 2483 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Zozulia, Anna | m | wg | 2376 | BEL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Hassan, Abdullah | m | | 2320 | UAE | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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