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Individual Calculations October 2021 |
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| Badenhorst, Nicolaas Jacobus Total change: 23.20 | |   |
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| 2021 Gauteng North Open (Section B) | Pretoria | RSA | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1246 | 3.00 | 4 | 0.58 | 40 | 23.20 | |
|  Pelser, Jean-Marie | | | 1043 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Setshedi, Neo | | | 1024 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Manganye, Tshepiso | | | 1469 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Yang, Alex | | | 1128 | RSA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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