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Individual Calculations April 2009 |
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| Staak, Eric Total change: -28.50 | |   |
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| Ballarat Begonia Open | Ballarat | AUS | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1698 | 0.00 | 4 | -1.14 | 25 | -28.50 | |
|  McCart, Richard | | | 1927 | AUS | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Voon, Richard | | | 1976 | AUS | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Bearup, Paul | | | 1787 | AUS | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Russell, Luthien | | | 1786 | AUS | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | |
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