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Individual Calculations May 2017 |
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| Van Heerden, Lara Total change: 15.60 | |   |
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| South African Junior Closed 2017 (u16 Girls) | Benoni | RSA | 2017-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1366 | 5.00 | 9 | 0.39 | 40 | 15.60 | |
|  Marais, Nina | | wc | 1505 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Naidoo, Rayna | | | 1290 | RSA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Wolmarans, Riekie | | | 1412 | RSA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Van Der Walt, Marelize | | | 1063 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Dinham, Megan | | | 1272 | RSA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Engelbrecht, Hanri | | wf | 1523 | RSA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Vuso, Hlomisa | | | 1296 | RSA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Kara, Zahra | | | 1332 | RSA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Booysen, Elda | | wc | 1489 | RSA | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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