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Individual Calculations September 2009 |
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| Pon, Dale Total change: 16.00 | |   |
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| South African Open Chess Championship | Cape Town | RSA | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1945 | 1.50 | 3 | 0.64 | 25 | 16.00 | |
|  Solomons, Deon M. | c | | 2210 | RSA | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Eichab, Charles | c | | 2058 | NAM | 1.00 | 1 | 0.65 | 25 | 16.25 | | | Vermaak, Frans-Willem W. | | | 2072 | RSA | 0.50 | 1 | 0.17 | 25 | 4.25 | |
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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