Individual Calculations January 2024 |
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Grobbelaar, Jacqui Total change: 1.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Kraaifontein Open 2023 (Advanced) | Cape Town | RSA | 2023-12-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1416 | 1562 | 3.50 | 5 | 0.09 | 20 | 1.80 | |
| Solomon, Izaiah | | | 1285 | RSA | 1.00 | 1 | 0.17 | 20 | 3.40 | | Salimu, Chase | | | 1374 | RSA | 1.00 | 1 | 0.26 | 20 | 5.20 | | Rosenberg, Wagheed | | | 1348 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | | Willenberg, Glen | | | 1581 | RSA | 0.50 | 1 | 0.03 | 20 | 0.60 | | Lombard, Luke | | | 1493 | RSA | 0.00 | 1 | -0.60 | 20 | -12.00 | | 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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