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Individual Calculations March 2011 |
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| Davis, Tony J Total change: -8.25 | |   |
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| Canterbury Summer Swiss 2011 | Melbourne | AUS | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1908 | 2.50 | 4 | 0.41 | 15 | 6.15 | |
|  Watson, Jean | | | 1581 | AUS | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Matheson, Laurence | | | 2101 | AUS | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Zelesco, Karl | | | 1807 | AUS | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Narenthran, Tharmaratnam | | | 2035 | AUS | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | Australian Open Championship | Sydney | AUS | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1895 | 3.00 | 8 | -0.96 | 15 | -14.40 | |
| | Zhao, Zong-Yuan | g | | 2295 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Egan, Bill | | | 1740 | AUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Vogel, Joerg | | | 2069 | GER | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Buciu, Aurel-John | | | 1714 | AUS | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Bennett, Matthew | | | 1650 | AUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Myers, Stephen P | | | 1805 | AUS | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Garner, David J | | | 2185 | ENG | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Christensen, Joshua | | | 1841 | AUS | 0.00 | 1 | -0.58 | 15 | -8.70 | | | * 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) | | |
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