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Individual Calculations April 2009 |
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| Soares, Erikson Total change: -28.25 | |   |
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| African Junior Championships 2008/9 (Open) | Nelspruit | RSA | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2262 | 1.00 | 3 | -1.13 | 25 | -28.25 | |
|  Campos, Rui M. | | | 2105 | ANG | 1.00 | 1 | 0.29 | 25 | 7.25 | |  Gator, Mosab | | | 1984 | LBA | 0.00 | 1 | -0.83 | 25 | -20.75 | | | Wageih, Kareim | m | | 2197 | EGY | 0.00 | 1 | -0.59 | 25 | -14.75 | |
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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