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Individual Calculations September 2012 |
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| Choko, Siyabonga Total change: 0.00 | |   |
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| South African Open Chess Championships 2012 | Cape Town | RSA | 2012-06-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1955 | 0 | 6.00 | 9 | 0.00 | 2000 | | 0.00 | |
|  Modi, Sachin | | | 1579 | RSA | 1.00 | 1 | 0.00 | | 0.00 | |  Van Niekerk, Lauren | | wf | 1596 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Mathe, Lehlogonolo | | | 2116 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Abergel, Thal | g | | 2451 | FRA | 0.00 | 1 | 0.00 | | 0.00 | | | Essop, Hishaam | | | 1614 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Goosen, Anton | c | | 2132 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Kromhout, Ewan | | | 2070 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Van Der Merwe, Cecile | | wm | 2043 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Irving, Laura | | wf | 1995 | RSA | 1.00 | 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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