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Individual Calculations December 2016 |
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| Simmonds, Rex Total change: 34.20 | |   |
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| 2016 Norths John Purdy Memorial Open | Sydney | AUS | 2016-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1588 | 3.50 | 5 | 1.71 | 20 | 34.20 | |
|  James, David | | | 1662 | AUS | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Ranganathan, Parunithan | | | 1699 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Armstrong, Gary | | | 1792 | AUS | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Laurie, Robert | | | 1654 | AUS | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Dibley, Shane E | | | 1667 | AUS | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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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