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Individual Calculations December 2015 |
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| Maruma, Abel Total change: 8.00 | |   |
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| Gauteng Chess League (Premier Section) | Johannesburg | RSA | 2015-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1679 | 2.00 | 5 | 0.20 | 40 | 8.00 | |
|  Metcalfe, Allister | | | 1941 | FID | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Modi, Sachin | c | | 1715 | RSA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Marais, Charles F. | | | 1706 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Wiechers, Nicolaas | | | 1752 | RSA | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Mfundisi, Sandile | | | 1820 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | |
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