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Individual Calculations August 2023 |
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| Sun, Wanyao Sarah Total change: -39.20 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1555 | 1.50 | 4 | -0.60 | 40 | -24.00 | |
|  Wang, Justin Zhide | | | 1675 | NZL | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Yue, Annie | | | 1455 | NZL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Treanor, Scott | | | 1253 | NZL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Tew, Yao Zen Markis | | | 1726 | MAS | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1559 | 3.00 | 7 | -0.38 | 40 | -15.20 | |
| | Mao, Daqi | | | 2006 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Powlesland, Brogan | | | 1357 | NZL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Chen, Anderson | | | 1407 | NZL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Ng, Lok Jim (lauren) | | | 1341 | NZL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | De Guzman, Jessie | | | 1625 | NZL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Ning, Isabelle Yixuan | | wc | 1929 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Baker, Ilias Angelo (leo) | | | 1507 | NZL | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | |
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