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Individual Calculations September 2009 |
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| April, Trevor M. Total change: 0.00 | |   |
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| South African Open Chess Championship | Cape Town | RSA | 2009-07-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2059 | 0 | 1.00 | 4 | 0.00 | 1866 | | 0.00 | |
|  Bhawoodien, Shabier H. | f | | 2142 | RSA | 0.50 | 1 | 0.00 | | 0.00 | |  Willenberg, Craig G. | | | 2077 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Pon, Dale | | | 1945 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Vermaak, Frans-Willem W. | | | 2072 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |
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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