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Individual Calculations August 2015 |
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| Sirkka, Pertti T Total change: -18.40 | |   |
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| 2015 Oceania Zonal Open Championship | Sydney | AUS | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1870 | 4.00 | 9 | -0.92 | 20 | -18.40 | |
|  Stephens, Malcolm | f | | 2263 | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Coey, Andrew | | | 1632 | AUS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lam, Ross | | | 1984 | AUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Luchtmeijer, Anthonie Pieter | | | 2015 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Buciu, Aurel-John | | | 1714 | AUS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Baterowicz, Mark | | | 1686 | AUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dutta, Rishi | | | 1927 | AUS | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Hathiramani, Dillon | | | 1759 | AUS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Sandrasegaran, Aran | | | 1544 | AUS | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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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