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Individual Calculations May 2017 |
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| Van Der Walt, Alida Berandina Total change: -65.20 | |   |
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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 |
| 1312 | 1375 | 3.00 | 8 | -1.63 | 40 | -65.20 | |
|  Van Der Walt, Marelize | | | 1063 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Marais, Nina | | wc | 1505 | RSA | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Kara, Zahra | | | 1332 | RSA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Dinham, Megan | | | 1272 | RSA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Parthiephal, Dayaan | | | 1297 | RSA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Michaels, Carla Jesse | | | 1323 | RSA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Wolmarans, Riekie | | | 1412 | RSA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Naidoo, Rayna | | | 1290 | RSA | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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