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Individual Calculations May 2010 |
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| Staak, Eric Total change: 10.00 | |   |
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| Begonia Open | Ballarat | AUS | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1693 | 1.00 | 4 | 0.51 | 25 | 12.75 | |
|  Booth, Stewart | | | 2093 * | AUS | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Matheson, Laurence | | | 2080 | AUS | 0.50 | 1 | 0.41 | 25 | 10.25 | | | Kempen, Leon | | | 2030 | AUS | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Dunn, Michael G | | | 1936 | AUS | 0.50 | 1 | 0.30 | 25 | 7.50 | | | * 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) | | | | Doeberl Cup Major | Canberra | AUS | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1693 | 2.00 | 6 | -0.11 | 25 | -2.75 | |
| | Voon, Richard | | | 1915 | AUS | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Lewski, Toby | | | 1837 | AUS | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Lapitan, Daniel | | | 1665 | AUS | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Reading, Jeremy | | | 1892 | AUS | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Dalton, Laurie | | | 1619 | AUS | 1.00 | 1 | 0.40 | 25 | 10.00 | | | De Noskowski, Adrian | | | 1937 | AUS | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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