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Individual Calculations May 2017 |
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| Goncalves Dias, Amika Total change: -31.60 | |   |
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| South African Junior Closed 2017 (u14 Girls) | Benoni | RSA | 2017-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1216 | 1.50 | 5 | -0.79 | 40 | -31.60 | |
|  Bester, Carla | | | 1081 | RSA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Shaw, Laurie Ann | | | 1257 | RSA | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Gardiner, Noa Saxon | | wf | 1279 | RSA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Brugman, Ilse | | | 1237 | RSA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Booysen, Tineke | | | 1375 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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