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Individual Calculations December 2018 |
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| Cronin, Henry Total change: 54.80 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1878 | 6.00 | 8 | 1.37 | 40 | 54.80 | |
|  Laurie, Robert | | | 1548 | AUS | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Miller, Gordon | | | 1625 | AUS | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Hariman, Andre | | | 1808 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Hu, Jason | f | | 2115 | AUS | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Ball, Christopher | c | | 1857 | AUS | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Murray, Bruce D | c | | 2008 | AUS | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Atanacio, Ricardo | | | 1786 | AUS | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Brand, Peter | | | 1760 | AUS | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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