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Individual Calculations December 2014 |
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| Simmonds, Rex Total change: -4.40 | |   |
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| 2014 John Purdy Memorial Open | Sydney | AUS | 2014-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1656 | 1.00 | 4 | -0.22 | 20 | -4.40 | |
|  Chen, Yu-Shiun | | | 1891 | AUS | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Vowles, Justin | | | 1805 | AUS | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Case, Ivan | | | 1739 | AUS | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Sparks, Chris J | | | 1791 | AUS | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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