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Individual Calculations February 2015 |
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| Choong, Mark Total change: -7.20 | |   |
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| Australian Open Championship 2015 | Sydney | AUS | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1900 | 4.50 | 9 | -0.36 | 20 | -7.20 | |
|  Ikeda, Junta | m | | 2300 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Van Den Hoff, Damien | | | 1672 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Chau, Bernard | | | 2038 | AUS | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Richards, Heather S | | wm | 2165 | AUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Holt, Stuart | | | 1637 | AUS | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Rewais, Sarwat | | | 1880 | AUS | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Qin, Tomson | | | 1665 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bhat, Vishal | | | 1669 | AUS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Glissan, Paul | | | 1852 | AUS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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