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Individual Calculations May 2015 |
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| Bucceri, Draven Total change: 79.60 | |   |
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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 |
| 1693 | 1412 | 3.00 | 6 | 1.99 | 40 | 79.60 | |
|  Forster, James Connor Christophe | | | 1679 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lynch, Justin | | | 1635 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Marais, Daniel | | | 1688 | RSA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Grimmbacher, Andrew | | | 1639 | RSA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wagner, Gerald | | | 1803 | RSA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Agulhas, Keegan | | | 1716 | RSA | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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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