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Individual Calculations June 2015 |
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| Voges, Rachelle Mari Total change: -22.40 | |   |
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| 2015 USSA Closed Chess Championship (Women) | Johannesburg | RSA | 2015-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1609 | 1.00 | 4 | -1.12 | 20 | -22.40 | |
|  Tlale, Seadion | | | 1532 | RSA | 0.00 | 1 | -0.61 | 20 | -12.20 | |  February, Jesse Nikki | | | 1680 | RSA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Caeser, Chante | | | 1608 | RSA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Grobbelaar, Jacqui | | | 1532 | RSA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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