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Individual Calculations August 2015 |
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| Halpin, Patrick Total change: -14.00 | |   |
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| 2015 Oceania Zonal Open Championship | Sydney | AUS | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2155 | 5.50 | 9 | -0.70 | 20 | -14.00 | |
|  Rachmadi, Herman | | | 1838 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Russell, Paul | | | 1807 | AUS | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Gong, Patrick | | | 1927 | AUS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Davis, Tony J | | | 1925 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wallis, Christopher | f | | 2357 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ilic, Ilija | c | | 1897 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ball, Christopher | | | 1861 | AUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Luchtmeijer, Anthonie Pieter | | | 2015 | AUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Goldenberg, Igor | m | | 2341 | AUS | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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