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Individual Calculations April 2009 |
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| Jumma, Al Muhairi Total change: -6.60 | |   |
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| Arcapita Open | Manama | BRN | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 1932 | 0.00 | 4 | -0.44 | 15 | -6.60 | |
|  Jojua, Davit | m | | 2282 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Zozulia, Anna | m | wg | 2282 | BEL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sharma Dinesh, K | m | | 2282 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Hassan, Abdullah | m | | 2282 | UAE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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