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Individual Calculations February 2023 |
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| Hardegen, Kathryn Total change: -115.20 | |   |
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| 2023 Australian Open Championship | Perth | AUS | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1887 | 5.00 | 11 | -3.52 | 20 | -70.40 | |
|  Sheridan, Wallace | | | 1461 | AUS | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Kuybokarov, Temur | g | | 2558 | AUS | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Rice, Lauren | | | 1584 | SGP | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Arthur, Matthew | | | 1441 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Li, Tedric | | | 1692 | AUS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ho, Lachlan | | | 1703 | AUS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Chen, Angus | | | 1487 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koh, Shannon | | | 1541 | AUS | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Marriott, Max | | | 1533 | AUS | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Rafiei Darani, Daryoush | | | 1504 | AUS | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Gao, Arthur | | | 1753 | AUS | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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) | | | | 2023 Oceania Zonal 3.6 Women | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1887 | 5.50 | 9 | -2.24 | 20 | -44.80 | |
| | Xu, Luna | | | 1443 | NZL | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Ray, Charlotte | | | 1418 | NZL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Szuveges, Narelle S | | wm | 1567 | AUS | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Liu, Joy | | | 1487 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Sebille, Sulia | | | 1587 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | O`carroll, Om | | | 1522 | AUS | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Maunders, Myiesha | | | 1493 | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vincent, Alaina | | | 1896 | AUS | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Li, Chuyue Angie | | | 1523 | AUS | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * 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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