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Individual Calculations May 2017 |
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| Roos, Lucas Total change: 17.60 | |   |
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| South African Junior Closed 2017 (u18 Open) | Benoni | RSA | 2017-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1767 | 5.00 | 9 | 0.44 | 40 | 17.60 | |
|  Masiya, Mfundo | | | 1462 | RSA | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Mthimkulu, Lucky | | | 1671 | RSA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Marais, Daniel | | | 1792 | RSA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Agulhas, Keegan | f | | 1887 | RSA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Minifie, Joshua | | | 1747 | RSA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Hempe, Lilitha | | | 1815 | RSA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Tshabalala, Ernest | | | 2003 | RSA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Marais, Franco | | | 1804 | RSA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Balmakhun, Yashkar | | | 1656 | RSA | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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