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Individual Calculations January 2024 |
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| De Villiers, Freddie Total change: -42.40 | |   |
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| Kraaifontein Open 2023 (Advanced) | Cape Town | RSA | 2023-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1543 | 2.50 | 5 | -1.06 | 40 | -42.40 | |
|  Webster, Matthew | | | 1228 | RSA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Vermeulen, Leonardus | | | 1516 | RSA | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Nel, Rowan | | | 1400 | RSA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Rosenberg, Wagheed | | | 1348 | RSA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Salimu, Chase | | | 1374 | RSA | 0.50 | 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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