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Individual Calculations August 2023 |
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| Park-Tamati, Philli Total change: 3.00 | |   |
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| ACC Winter Cup 2023 2-6 | Auckland | NZL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1870 | 1.00 | 3 | -1.08 | 20 | -21.60 | |
|  Po`e-Tofaeono, Hunter | | | 1572 | NZL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Mao, Daqi | | | 2014 | NZL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Balakeyan, Raj | | | 1464 | NZL | 0.00 | 1 | -0.92 | 20 | -18.40 | |
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) | | | | 2023 NSCC Championship A 2-5 | Auckland | NZL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1870 | 2.00 | 3 | 0.10 | 20 | 2.00 | |
| | Liu, William Rui | | | 1876 | NZL | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Gunn, Neil J | | | 1756 | NZL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Wang, Justin Zhide | | | 1675 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1911 | 5.50 | 8 | 1.13 | 20 | 22.60 | |
| | Zhang, Charles | | | 1520 | NZL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Ha, Timothy Huy Minh | | | 1627 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Middelburg, Tom | m | | 2370 | NZL | 0.50 | 1 | 0.45 | 20 | 9.00 | | | Nagorski, Alex | c | | 1810 | NZL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Chang, Yolanda | | | 1591 | NZL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yu, Zachary | | | 1914 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Lee, Miles | | | 1937 | NZL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Ang, Alphaeus Wei Ern | f | | 2280 | NZL | 0.50 | 1 | 0.40 | 20 | 8.00 | |
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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