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Individual Calculations December 2014 |
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| Cheng, Harry Total change: 69.20 | |   |
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| 2014 John Purdy Memorial Open | Sydney | AUS | 2014-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1723 | 3.50 | 6 | 1.73 | 40 | 69.20 | |
|  Jain, Kamal | | | 1795 | IND | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Sparks, Chris J | | | 1791 | AUS | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Hutchings, Frank | | | 1948 | AUS | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Chen, Yu-Shiun | | | 1891 | AUS | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Rewais, Sarwat | | | 1898 | AUS | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Webster, David | | | 1974 | AUS | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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