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Individual Calculations July 2018 |
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| Voon, Richard Total change: -22.60 | |   |
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| 2018 Chess Excellence Open | Melbourne | AUS | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1719 | 3.50 | 6 | 0.10 | 20 | 2.00 | |
|  Lamovie, John | | | 1319 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Davis, Tony J | c | | 1907 | AUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Beckman, John | | | 1495 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Narenthran, Tharmaratnam | c | | 1896 | AUS | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Wang, Kayson | | | 1905 | AUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Li, Jackie | | | 1337 | AUS | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | 2018 Victorian Open | Melbourne | AUS | 2018-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1697 | 1.50 | 5 | -1.23 | 20 | -24.60 | |
| | Nguyen, Giang | | wf | 2097 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gao, James Lequan | | | 1297 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lacey, David | | | 1949 | AUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Beckman, John | | | 1495 | AUS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Do, Aaron | | | 1480 | AUS | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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