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Individual Calculations May 2015 |
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| Roos, Lucas Total change: 33.60 | |   |
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| SA Junior Closed Chess Championship 2015 Under 16 Open | Pretoria | RSA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1681 | 5.50 | 10 | 0.84 | 40 | 33.60 | |
|  Moodley, Tarendra | | | 1432 | RSA | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Balmakhun, Yashkar | | | 1458 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Marais, Franco | | | 1782 | RSA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Lynch, Justin | | | 1635 | RSA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Van Zyl-Rudd, Jack | | | 1632 | RSA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Klevansky, Aron | c | | 1832 | RSA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kolver, Chris | | | 1930 | RSA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Agulhas, Keegan | | | 1716 | RSA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Modi, Sachin | c | | 1759 | RSA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Gopaulsingh, Shivar | | | 1870 | RSA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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