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Individual Calculations December 2012 |
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| Hughes, Jack Total change: 7.80 | |   |
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| Box Hill Open 2012 | Melbourne | AUS | 2012-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1709 | 0.50 | 2 | -0.06 | 30 | -1.80 | |
|  Drew, Phillip | | | 1913 | AUS | 0.50 | 1 | 0.26 | 30 | 7.80 | |  Martinez, Octavio | | | 1845 | AUS | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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) | | | | MCC Cup Weekender 2012 | Melbourne | AUS | 2012-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1709 | 2.50 | 7 | 0.32 | 30 | 9.60 | |
| | Brown, Andrew | m | | 2109 * | AUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Chew Lee, Alanna | | | 1554 | AUS | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Tan, Justin | | | 2109 * | AUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Krstevski, Tristan | | | 1513 | AUS | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Zelesco, Karl | | | 2108 | AUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Chew Lee, Max | | | 1873 | AUS | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Voon, Richard | | | 1949 | AUS | 0.00 | 1 | -0.20 | 30 | -6.00 | | | * 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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