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Individual Calculations July 2018 |
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| Beckman, John Total change: 6.00 | |   |
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| 2018 Chess Excellence Open | Melbourne | AUS | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1495 | 1.00 | 4 | -0.72 | 20 | -14.40 | |
|  Davis, Tony J | c | | 1895 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Voon, Richard | | | 1719 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Chang, Sophie | | | 1297 | AUS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ding, Rey | | | 1376 | AUS | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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 |
| 1742 | 1495 | 2.00 | 5 | 1.02 | 20 | 20.40 | |
| | Crowley, Regan | c | | 1792 | AUS | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Mitelman, Boris | | | 1694 | AUS | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Stewart, Scott | | | 1824 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Voon, Richard | | | 1697 | AUS | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Datar, Tejas | | | 1703 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | |
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