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Individual Calculations April 2009 |
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| Kempen, Leon Total change: -15.15 | |   |
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| Ballarat Begonia Open | Ballarat | AUS | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2065 | 1.00 | 3 | -1.01 | 15 | -15.15 | |
|  Wallis, Christopher | | | 2234 | AUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Ng, Isaac | | | 1715 | AUS | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Yu, Sally | | | 1784 | AUS | 0.00 | 1 | -0.84 | 15 | -12.60 | |
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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