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Individual Calculations May 2019 |
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| Van Heerden, Claude Total change: 43.60 | |   |
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| Boardwalk Pearson Chess Tournament 2019 (Open) | Port Elizabeth | RSA | 2019-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1622 | 3.00 | 7 | 1.09 | 40 | 43.60 | |
|  Fredericks, Ludwig Jonathan | | | 1733 | RSA | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Saffier, Christian | | | 1736 | RSA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Masiya, Mfundo | | | 1952 | RSA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Lawerlot, George Lee-Roy | | | 1815 | RSA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Wagner, Gerald | | | 1653 | RSA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Jacobs, Kevin T | | | 1900 | RSA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nelson, Jaco | | | 1846 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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