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Individual Calculations January 2017 |
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| Lewis, Mark Mm. Total change: 6.60 | |   |
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| SA National Club Tournament 2016 (A-Section) | Bloemfontein | RSA | 2016-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1894 | 3.50 | 6 | 0.33 | 20 | 6.60 | |
|  Sikwati, Lizo | | | 1662 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Kromhout, Alexander | | | 2048 | RSA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Mahomole, Sekgwari | | | 1494 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ovcina, Dennis | | | 2193 | RSA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Wolmarans, Gregory | | | 1724 | RSA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Parodi, Alessandro | | | 2041 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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