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Individual Calculations August 2023 |
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| Metge, J Nigel Total change: -102.40 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1908 | 3.50 | 5 | 0.44 | 20 | 8.80 | |
|  Xu, Luna Yuexiu | | | 1601 | NZL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Liu, William Rui | | | 1876 | NZL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Ning, Isabelle Yixuan | | wc | 1919 | NZL | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Mao, Daqi | | | 2014 | NZL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Wells, Clinton A | | | 1649 | NZL | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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 NSCC Championship A 2-5 | Auckland | NZL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1908 | 2.00 | 4 | -0.73 | 20 | -14.60 | |
| | Braganza, Nadia | | wc | 1817 | NZL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Johns, Daniel P | | | 1720 | NZL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Zhu, David Junyang | | | 1656 | NZL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Yu, Zachary | | | 1863 | NZL | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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 |
| 1484 | 1898 | 2.50 | 8 | -4.83 | 20 | -96.60 | |
| | Mukkattu, Philip | | | 1507 | NZL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Malcolm, Aidan | | | 1537 | NZL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Xu, Luna Yuexiu | | | 1463 | NZL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Meng, Harrison Xiang Zhi | | | 1498 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wang, Justin Zhide | | | 1589 | NZL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Po E-Tofaeono, Grayson | | | 1567 | NZL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Jiang, Patrick Di | | | 1469 | NZL | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Wilson, Dion | | | 1241 | NZL | 0.00 | 1 | -0.99 | 20 | -19.80 | | | * 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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