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Individual Calculations December 2015 |
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| Xulu, Lethukuthula Total change: 27.60 | |   |
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| Gauteng Chess League (Premier Section) | Johannesburg | RSA | 2015-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1909 | 2.00 | 2 | 0.69 | 40 | 27.60 | |
|  Mendelsohn, David C. | | | 1884 | RSA | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Pretorius, Wiaan | | | 1685 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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