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Individual Calculations December 2016 |
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| Sunaryo, Robert Total change: 56.40 | |   |
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| 2016 Norths John Purdy Memorial Open | Sydney | AUS | 2016-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1886 | 6.50 | 9 | 1.41 | 40 | 56.40 | |
|  Wechsler, Ian B | | | 1686 | AUS | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Mikkelsen, Max | | | 1741 | AUS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Willathgamuwa, Rowan | c | | 1740 | AUS | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Sirkka, Pertti T | | | 1820 | AUS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Mallari, Donato | | | 2054 | AUS | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Ng, Clive | c | | 1983 | AUS | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Wilson, Mark L | | | 1705 | AUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Kordahi, Nicholas | | | 1891 | AUS | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Hutchings, Frank P | | | 1909 | AUS | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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