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Individual Calculations May 2018 |
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| Joubert, Natasha Total change: -67.60 | |   |
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| 2018 South African Junior Closed Championships (U14 Girls) | Benoni | RSA | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1326 | 0.00 | 3 | -1.69 | 40 | -67.60 | |
|  Vather, Kasmira | | wc | 1161 | RSA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Stuurman, Aliche | | | 1278 | RSA | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Staal, Michaela Francis | | wf | 1396 | RSA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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