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Individual Calculations March 2017 |
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| Nelson, Jaco Total change: 1.60 | |   |
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| Piet Robbertse 2017 Fide | Pretoria | RSA | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1864 | 2.50 | 5 | 0.08 | 20 | 1.60 | |
|  Engelbrecht, Hanri | | wf | 1582 | RSA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bornheim, Craig | c | | 2010 | RSA | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Jere, Daniel | m | | 2264 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ponelis, Albert A. | | | 1921 | RSA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Richter, Jan-Michael | | | 1646 | RSA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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