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Individual Calculations September 2019 |
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| Li, Jackie Total change: -2.80 | |   |
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| 2019 Chess Artists Winter Open | Melbourne | AUS | 2019-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1680 | 2.00 | 4 | -0.33 | 40 | -13.20 | |
|  Chiverton, Barnaby | | | 1280 * | AUS | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Ding, Rey | | | 1536 | AUS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Savige, Colin B | | | 1936 | AUS | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Zhao, Yi Fan | | | 1655 | AUS | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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 Box Hill Grades | Melbourne | AUS | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1723 | 4.00 | 7 | 0.26 | 40 | 10.40 | |
| | Hooi, Ethan | | | 1608 | AUS | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Nemeth, Laszlo | | | 1575 | AUS | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Do, Aaron | | | 1691 | AUS | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Soetanto, Brandon | | | 1633 | AUS | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Ng, Reiner | | | 1771 | AUS | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Milojevic, Miodrag | | | 1918 | SRB | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Deng, Jimmy | | | 1696 | AUS | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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