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Individual Calculations February 2023 |
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| Chang, Yolanda Total change: 83.22 | |   |
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| Bob Wade Challengers B | Auckland | NZL | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1507 | 5.50 | 9 | 1.98 | 38 | 75.24 | |
|  Benson, James | | | 1604 | NZL | 1.00 | 1 | 0.63 | 38 | 23.94 | |  Sun, Wanyao Sarah | | | 1454 | NZL | 0.00 | 1 | -0.57 | 38 | -21.66 | | | Xu, Luna Yuexiu | | | 1443 | NZL | 1.00 | 1 | 0.41 | 38 | 15.58 | | | Zhang, Charles | | | 1511 | NZL | 1.00 | 1 | 0.51 | 38 | 19.38 | | | Fuatai, Fuatai | | | 1942 | NZL | 1.00 | 1 | 0.94 | 38 | 35.72 | | | Charamova, Jennya | | | 1947 | NZL | 0.50 | 1 | 0.44 | 38 | 16.72 | | | McDonald, Duncan | | | 1469 | NZL | 0.00 | 1 | -0.55 | 38 | -20.90 | | | Wang, Daniel | | | 1792 | NZL | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Tang, Tracy | | | 1378 | NZL | 1.00 | 1 | 0.33 | 38 | 12.54 | |
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 |
| 1539 | 1507 | 4.50 | 9 | 0.21 | 38 | 7.98 | |
| | Punsalan, Vyanla M | | wf | 1989 | NZL | 0.00 | 1 | -0.05 | 38 | -1.90 | | | Ong, Celine | | | 1376 | AUS | 0.50 | 1 | -0.18 | 38 | -6.84 | | | Pan, Katherine | | | 1220 | AUS | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Gratchev, Elizaveta | | | 1386 | AUS | 0.50 | 1 | -0.16 | 38 | -6.08 | | | Gratchev, Ekaterina | | | 1627 | AUS | 0.00 | 1 | -0.34 | 38 | -12.92 | | | Davis, Sophie | | | 1407 | AUS | 1.00 | 1 | 0.36 | 38 | 13.68 | | | Huey, Chelsea | | | 1515 | AUS | 0.50 | 1 | 0.01 | 38 | 0.38 | | | Van Sebille, Sulia | | | 1587 | AUS | 0.50 | 1 | 0.11 | 38 | 4.18 | | | Middleton, Jody | | | 1747 | AUS | 0.50 | 1 | 0.30 | 38 | 11.40 | |
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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