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Individual Calculations April 2009 |
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| Campos, Rui M. Total change: -41.00 | |   |
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| African Junior Championships 2008/9 (Open) | Nelspruit | RSA | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2105 | 0.00 | 3 | -1.64 | 25 | -41.00 | |
|  Van Rensburg, Ryan P. | | | 1963 | RSA | 0.00 | 1 | -0.69 | 25 | -17.25 | |  Soares, Erikson | | | 2262 | ANG | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Long How, Peter K. | | | 1987 | RSA | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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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