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Individual Calculations September 2009 |
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| Elgohary, Myada Total change: -23.00 | |   |
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| 2009 African Individual Chess Championship (women) | Tripoli | LBA | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1683 | 0.00 | 4 | -0.92 | 25 | -23.00 | |
|  Greeff, Melissa | | wm | 2038 | RSA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Matoussi, Amina | | | 1755 | TUN | 0.00 | 1 | -0.40 | 25 | -10.00 | |  Mudongo, Boikhutso | | wf | 1905 | BOT | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Solomons, Anzel | | wm | 1932 | RSA | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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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