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Individual Calculations October 2013 |
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| Barker, David Total change: 7.50 | |   |
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| 2013 Rooty Hill Amateur Championship U2200 | Sydney | AUS | 2013-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1836 | 1.50 | 3 | 0.25 | 30 | 7.50 | |
|  Luchtmeijer, Anthonie Pieter | | | 2103 | AUS | 0.00 | 1 | -0.18 | 30 | -5.40 | |  Bai, George | | | 1736 | AUS | 1.00 | 1 | 0.36 | 30 | 10.80 | | | Tenorio, Leonardo | | | 1886 | AUS | 0.50 | 1 | 0.07 | 30 | 2.10 | |
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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