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Individual Calculations July 2012 |
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| Visser, Johan Total change: -81.60 | |   |
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| Norths Club Candidates 2012 | Sydney | AUS | 2012-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1848 | 1.50 | 9 | -2.32 | 30 | -69.60 | |
|  Wan, Dennis | | | 1842 | AUS | 1.00 | 1 | 0.49 | 30 | 14.70 | | | Starke, Andrew | | | 2045 | AUS | 0.00 | 1 | -0.25 | 30 | -7.50 | |  Garner, Stephen J | | | 1864 | AUS | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Mallari, Donato | | | 1921 | AUS | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Hariman, Andre | | | 1927 | AUS | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Glissan, Paul | | | 1835 | AUS | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Lay, Peter D | | | 1968 | AUS | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Hutchings, Frank | | | 1934 | AUS | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Kuan, Julian | | | 1810 | HKG | 0.00 | 1 | -0.55 | 30 | -16.50 | |
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) | | | | NSW Open 2012 | Sydney | AUS | 2012-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1848 | 0.50 | 4 | -0.40 | 30 | -12.00 | |
| | Wright, Neil | | | 2185 | AUS | 0.50 | 1 | 0.38 | 30 | 11.40 | | | Zirdum, Ivan | | | 2064 | AUS | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Huynh, Arthur | | | 2022 | AUS | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Guo, Emma | | wm | 2005 | AUS | 0.00 | 1 | -0.29 | 30 | -8.70 | |
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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