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Individual Calculations February 2023 |
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| O`carroll, Om Total change: 156.18 | |   |
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| 2023 Australian Junior Championship U18 and U16 Girls | Melbourne | AUS | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1522 | 6.00 | 9 | 1.02 | 38 | 38.76 | |
|  Wang, Jiayuan | | | 1122 * | AUS | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Vincent, Alaina | | | 1896 | AUS | 0.50 | 1 | 0.40 | 38 | 15.20 | | | Li, Chuyue Angie | | | 1523 | AUS | 0.00 | 1 | -0.50 | 38 | -19.00 | | | Ong, Celine | | | 1376 | AUS | 0.00 | 1 | -0.70 | 38 | -26.60 | | | Retnaraja, Athena-Malar | | | 1473 | AUS | 1.00 | 1 | 0.43 | 38 | 16.34 | | | Chen, Minnie | | | 1265 | AUS | 1.00 | 1 | 0.18 | 38 | 6.84 | | | Morrison, Jennifer | | | 1643 | AUS | 0.50 | 1 | 0.16 | 38 | 6.08 | | | He, Angela | | | 1399 | AUS | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Gratchev, Ekaterina | | | 1627 | AUS | 1.00 | 1 | 0.64 | 38 | 24.32 | | | * 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 |
| 1704 | 1522 | 6.00 | 9 | 3.09 | 38 | 117.42 | |
| | Song, Olivia | | | 1169 | AUS | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Cheng, Chao Xin | | | 1806 | AUS | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Lyons, Kieran C | | wf | 1747 | FIJ | 1.00 | 1 | 0.78 | 38 | 29.64 | | | Shen, Fiona | | | 1625 | AUS | 1.00 | 1 | 0.64 | 38 | 24.32 | | | Vincent, Alaina | | | 1896 | AUS | 1.00 | 1 | 0.90 | 38 | 34.20 | | | Hardegen, Kathryn | | wf | 1887 | AUS | 0.50 | 1 | 0.40 | 38 | 15.20 | | | Zhang, Jilin | | wg | 2212 | AUS | 0.00 | 1 | -0.01 | 38 | -0.38 | | | Xu, Luna | | | 1443 | NZL | 1.00 | 1 | 0.39 | 38 | 14.82 | | | Fan, Chloe | | | 1553 | AUS | 0.50 | 1 | 0.04 | 38 | 1.52 | |
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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