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Individual Calculations September 2009 |
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| Mudongo, Boikhutso Total change: -17.85 | |   |
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| 2009 African Individual Chess Championship (women) | Tripoli | LBA | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1905 | 1.00 | 4 | -1.19 | 15 | -17.85 | |
|  Elgohary, Myada | | | 1683 | EGY | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Solomons, Anzel | | wm | 1932 | RSA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Matoussi, Amina | | | 1755 | TUN | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Mona, Khaled | | wg | 2094 | EGY | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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