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Individual Calculations April 2023 |
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| Liu, Joy Total change: -0.80 | |   |
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| 2023 Norths Club Championship Tournament 4 Rounds 4-8 | Sydney | AUS | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1403 | 2.00 | 5 | 0.52 | 40 | 20.80 | |
|  Armstrong, Gary | | | 1642 | AUS | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Johnson, Andrew | | | 1551 | AUS | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Beeh, Tom | | | 1481 | AUS | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Chen, Dean | | | 1577 | AUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Aleksovski, Bosko | | | 1535 | AUS | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 2023 JZMC March Weekender Group B | Sydney | AUS | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1445 | 0.50 | 5 | -0.54 | 40 | -21.60 | |
| | Siva Sankaran, Anup Kumar | | | 1832 | AUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Odenthal, Aidan | | | 1844 | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chang, Ethan | | | 1676 | AUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Jiang, Benjamin Wise | | | 1614 | AUS | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Tee, Benjamin | | | 1532 | AUS | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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