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Individual Calculations May 2017 |
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| Staal, Michaela Francis Total change: 16.00 | |   |
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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 |
| 1238 | 1305 | 4.50 | 7 | 0.40 | 40 | 16.00 | |
|  Qangule, Lithitha Qhayiya | | | 1117 | RSA | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Shaw, Laurie Ann | | | 1257 | RSA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Brugman, Ilse | | | 1237 | RSA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Gardiner, Noa Saxon | | wf | 1279 | RSA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Brugman, Karla | | | 1319 | RSA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Booysen, Tineke | | | 1375 | RSA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Bester, Carla | | | 1081 | RSA | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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