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Individual Calculations May 2017 |
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| Booysen, Elda Total change: -27.20 | |   |
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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 |
| 1334 | 1489 | 5.50 | 9 | -0.68 | 40 | -27.20 | |
|  Singh, Pragna | | | 1160 | RSA | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Dinham, Megan | | | 1272 | RSA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Wolmarans, Riekie | | | 1412 | RSA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Naidoo, Rayna | | | 1290 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Smith, Elani | | | 1392 | RSA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Engelbrecht, Hanri | | wf | 1523 | RSA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Van Der Walt, Marelize | | | 1089 * | RSA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Marais, Nina | | wc | 1505 | RSA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Van Heerden, Lara | | | 1366 | RSA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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