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Individual Calculations December 2018 |
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| Brown, Joshua Total change: 0.00 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1920 | 0 | 4.00 | 7 | 0.00 | 1940 | | 0.00 | |
|  Russell, Paul | c | | 1928 | AUS | 1.00 | 1 | 0.00 | | 0.00 | |  Murray, Bruce D | c | | 2008 | AUS | 0.50 | 1 | 0.00 | | 0.00 | | | Mazay, Adam | | | 1852 | AUS | 1.00 | 1 | 0.00 | | 0.00 | | | Ng, Clive | c | | 2027 | AUS | 0.00 | 1 | 0.00 | | 0.00 | | | Atanacio, Ricardo | | | 1786 | AUS | 0.00 | 1 | 0.00 | | 0.00 | | | Wan, Dennis | | | 1833 | AUS | 1.00 | 1 | 0.00 | | 0.00 | | | Champion, Patrick | | | 2006 | AUS | 0.50 | 1 | 0.00 | | 0.00 | |
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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