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Individual Calculations July 2019 |
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| Zhao Chen, Winston Total change: -3.60 | |   |
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| 2019 Rooty Hill Winter Swiss | Sydney | AUS | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1488 | 3.50 | 6 | 1.44 | 40 | 57.60 | |
|  Rahman, Tanzilur | | | 1701 | AUS | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Cristobal, Rodolfo | | | 1888 * | AUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pigram, Daniel | | | 1860 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Cheah, Chris | | | 1341 | AUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Rupasinghe, Chanya | | | 1165 | AUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Cabale, Nazarito | | | 1888 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2019 NSW Open | Sydney | AUS | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1664 | 0.00 | 4 | -1.53 | 40 | -61.20 | |
| | Litchfield, Frederick | | | 2057 | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Brown, Joshua | | | 1844 | AUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Sirkka, Pertti T | | | 1816 | AUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Anup Kumar, Vihaan | | | 1319 | AUS | 0.00 | 1 | -0.89 | 40 | -35.60 | |
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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