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Individual Calculations August 2013 |
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| Van Niekerk, Robyn Julian Total change: -11.70 | |   |
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| Commonwealth and South African Open 2013 (Open Section) | Port Elizabeth | RSA | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1471 | 0.00 | 3 | -0.39 | 30 | -11.70 | |
|  Zwakala, Ntando | | | 1871 * | RSA | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Darling, Paul D. | | | 1761 | RSA | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Crismann, Alessandro Claudio | f | | 1773 | RSA | 0.00 | 1 | -0.15 | 30 | -4.50 | | | * 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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