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Individual Calculations October 2017 |
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| Laurie, John D Total change: 80.80 | |   |
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| 2017 Western Province League | Cape Town | RSA | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1904 | 4.00 | 5 | 1.11 | 40 | 44.40 | |
|  Lawrence, Gordon | | | 1779 | RSA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Guo, Hong-Wei Bill | f | | 1710 | RSA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Agulhas, Keegan | f | | 1906 | RSA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Southey, Andrew M. | | | 1808 | RSA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Willenberg, Kenneth Sean | | | 2021 | RSA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | 2017 National Club Team Championship | Cape Town | RSA | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1904 | 3.00 | 4 | 0.91 | 40 | 36.40 | |
| | Nkuna, Mchuchisi Martin | | | 1605 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | February, Jesse Nikki | | wm | 1897 | RSA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Schuller, Ashley | | | 1987 | RSA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Willenberg, Kenneth Sean | | | 2021 | RSA | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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