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Individual Calculations May 2012 |
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| De La Rey, Sean-Luc Total change: 18.00 | |   |
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| South African Junior Closed 2012 (u14 Boys) | Johannesburg | RSA | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1593 | 1.50 | 3 | 0.60 | 30 | 18.00 | |
|  Marais, Franco | | | 1780 | RSA | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Modi, Sachin | | | 1575 | RSA | 1.00 | 1 | 0.47 | 30 | 14.10 | | | Guo, Hong-Da Tony | | | 1938 | RSA | 0.50 | 1 | 0.39 | 30 | 11.70 | |
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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