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Individual Calculations August 2023 |
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| Mao, Daqi Total change: -24.40 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 2014 | 4.00 | 5 | 0.22 | 40 | 8.80 | |
|  Liu, Zikun Kenneth | | | 1614 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chang, Yolanda | | | 1643 | NZL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Park-Tamati, Philli | | | 1870 | NZL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Metge, J Nigel | | | 1908 | NZL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Ning, Isabelle Yixuan | | wc | 1919 | NZL | 0.00 | 1 | -0.63 | 40 | -25.20 | | | * 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 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2006 | 4.50 | 8 | -0.83 | 40 | -33.20 | |
| | Sun, Wanyao Sarah | | | 1606 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhu, David Junyang | | | 1639 | NZL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Nagorski, Alex | c | | 1810 | NZL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Wang, Justin Zhide | | | 1589 | NZL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Yu, Zachary | | | 1914 | NZL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Lee, Miles | | | 1937 | NZL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Ang, Alphaeus Wei Ern | f | | 2280 | NZL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | McLaren, Leonard | f | | 2055 | NZL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | * 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) | | |
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