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Individual Calculations September 2015 |
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| Oltman, Kayla Total change: -20.00 | |   |
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| Africa Womens Open | Johannesburg | RSA | 2015-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1575 | 0.50 | 3 | -0.50 | 40 | -20.00 | |
|  Padayachee, Keyana Chloe | | wc | 1474 | RSA | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Lopang, Tshepiso | | wm | 1766 | BOT | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mwango , Lorita | | wf | 1930 | ZAM | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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