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Individual Calculations December 2016 |
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| Vowles, Justin Total change: 11.60 | |   |
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| 2016 Norths John Purdy Memorial Open | Sydney | AUS | 2016-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1750 | 4.00 | 8 | 0.58 | 20 | 11.60 | |
|  Thakurta, Soumya | | | 2150 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Laurie, Robert | | | 1654 | AUS | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Armstrong, Gary | | | 1792 | AUS | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Wilson, Mark L | | | 1705 | AUS | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Wechsler, Ian B | | | 1686 | AUS | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ranganathan, Parunithan | | | 1699 | SRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Champion, Patrick | | | 1964 | AUS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Russell, Paul | | | 1882 | AUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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