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Individual Calculations February 2023 |
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| Retnaraja, Athena-Malar Total change: 15.60 | |   |
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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 |
| 1458 | 1473 | 3.00 | 7 | -0.72 | 40 | -28.80 | |
|  Fan, Chloe | | | 1553 | AUS | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Chen, Minnie | | | 1265 | AUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | He, Angela | | | 1399 | AUS | 0.00 | 1 | -0.60 | 40 | -24.00 | | | O`carroll, Om | | | 1522 | AUS | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Ong, Celine | | | 1376 | AUS | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Vincent, Alaina | | | 1896 | AUS | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Nan, Laura | | | 1195 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | |
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 Oceania Zonal 3.6 Women | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1473 | 4.50 | 9 | 1.11 | 40 | 44.40 | |
| | Vincent, Alaina | | | 1896 | AUS | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Katakam, Deethya Sai | | | 1298 | AUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Watson, Jean | | | 1528 | AUS | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Lu, Lillian | | | 1689 | AUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Liu, Joy | | | 1414 | AUS | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Quek, Kristine | | wf | 1807 | AUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gratchev, Ekaterina | | | 1627 | AUS | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Gratchev, Elizaveta | | | 1386 | AUS | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Van Sebille, Sulia | | | 1587 | AUS | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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