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Individual Calculations May 2019 |
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| Grobbelaar-Oertel, Jacqui Total change: -17.60 | |   |
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| Capablanca Chess Festival (Swiss A) | Pretoria | RSA | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1570 | 2.50 | 6 | -0.88 | 20 | -17.60 | |
|  Cronwright, Shaun | | | 1585 | RSA | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Bester, Carla | | | 1246 | RSA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Lingard, Bevan | | | 1405 | RSA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Chibase, Nkosana | | | 1743 | RSA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Phala, Arthur | | | 1628 | RSA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Wolmarans, Riekie | | | 1482 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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