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Individual Calculations June 2018 |
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| Grobbelaar, Jacqui Total change: -12.80 | |   |
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| 2018 Capablanca Chess Festival (Swiss A) | Pretoria | RSA | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1639 | 3.00 | 6 | -0.64 | 20 | -12.80 | |
|  Lubbe, David Stefanus | | | 1306 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Lebea, Botlhale | c | | 2021 | RSA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Swartz, David | | | 1724 | RSA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Acar, Cameron Gavin | | | 1312 | RSA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Marais, Nina | | wc | 1576 | RSA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Wolmarans, Riekie | | | 1370 | RSA | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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