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Individual Calculations April 2009 |
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| Matheson, Laurence Total change: 93.25 | |   |
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| 2009 Queenstown Chess Classic incorp 116th NZL Championship | Queenstown | NZL | 2009-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1943 | 4.50 | 9 | 1.78 | 25 | 44.50 | |
|  Van Der Elburg, Freddie | | | 2277 | NED | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Levi, Eddy | f | | 2219 | AUS | 0.50 | 1 | 0.33 | 25 | 8.25 | |  Pyke, Malcolm | | | 2182 | AUS | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Flitney, Adrian | | | 1990 | AUS | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Post, Martin | | | 2094 | NZL | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Svendsen, Peter | | | 2008 | DEN | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Jackson, L. Ross | | | 2020 | NZL | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Jones, Brian | f | | 2074 | AUS | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Bennett, Hilton | | | 2032 | NZL | 1.00 | 1 | 0.62 | 25 | 15.50 | |
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) | | | | Ballarat Begonia Open | Ballarat | AUS | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 1943 | 4.00 | 6 | 1.95 | 25 | 48.75 | |
| | Hamilton, Douglas G. | f | | 2237 | AUS | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Nemeth, John | | | 2143 | AUS | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Russell, Luthien | | | 1786 | AUS | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Juszczynski, Mathew | | | 1919 | AUS | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Booth, Stewart | | | 2137 | AUS | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Stojic, Dusan | | | 2219 | AUS | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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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