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Individual Calculations February 2023 |
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| Gratchev, Ekaterina Total change: 54.80 | |   |
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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 |
| 1551 | 1627 | 5.50 | 8 | 0.69 | 40 | 27.60 | |
|  Ong, Celine | | | 1376 | AUS | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Morrison, Jennifer | | | 1643 | AUS | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Li, Chuyue Angie | | | 1523 | AUS | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Vincent, Alaina | | | 1896 | AUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | He, Angela | | | 1399 | AUS | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Maunders, Myiesha | | | 1493 | AUS | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Fan, Chloe | | | 1553 | AUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | O`carroll, Om | | | 1522 | AUS | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | 2023 Oceania Zonal 3.6 Women | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1627 | 5.00 | 9 | 0.68 | 40 | 27.20 | |
| | Ong, Celine | | | 1376 | AUS | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ryjanova, Julia | | wg | 2288 | AUS | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Maunders, Myiesha | | | 1493 | AUS | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Ollet, Myra | | wc | 1441 | GUM | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Chang, Yolanda | | | 1507 | NZL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Cheng, Chao Xin | | | 1806 | AUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Retnaraja, Athena-Malar | | | 1473 | AUS | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Middleton, Jody | | | 1747 | AUS | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Punsalan, Vyanla M | | wf | 1989 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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