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Individual Calculations August 2018 |
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| Lakner, Jay Total change: -69.60 | |   |
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| 2018 SSCC Round-Robin | Perth | AUS | 2018-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2156 | 4.00 | 9 | -2.52 | 20 | -50.40 | |
|  Ferozkohi, Ihsan | | | 2118 | GER | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Ellis, David | | | 1910 | AUS | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Calado, Edward | | | 1811 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Hardegen, Andrew | | | 2011 | AUS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Taylor, Leon M | | | 1901 | AUS | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Geronimo, Brent | | | 1756 * | PHI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gong, Patrick | f | | 2296 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Kelly, Adam | c | | 2023 | AUS | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Hardegen, Kathryn | | wf | 1847 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | 2018 WA Open Championship | Perth | AUS | 2018-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2156 | 3.00 | 6 | -0.96 | 20 | -19.20 | |
| | Kurniawan, Stephanus | | | 2276 | AUS | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ferozkohi, Ihsan | | | 2120 | GER | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Milovanovic, Stevica | | | 1756 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Barry, David | | | 1756 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gale, Brian | | | 1756 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gong, Patrick | f | | 2296 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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