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Individual Calculations March 2018 |
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| Claassen, Jean-Daniel Total change: 40.00 | |   |
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| 2018 Piet Robbertse (FIDE Section) | Pretoria | RSA | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1357 | 3.00 | 5 | 1.00 | 40 | 40.00 | |
|  Claassen, Gabriella | | | 1144 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Steyn, Hans | | | 1757 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Senekal, Frederick Petrus | | | 1153 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Prinsloo, Marthinus | | | 1501 | RSA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Ponelis, Albert A. | | | 1757 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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