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Individual Calculations June 2024 |
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| McDonald, Duncan Total change: 28.20 | |   |
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| ACC Autumn Cup 2024 | Auckland | NZL | 2024-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1797 | 5.50 | 6 | 2.19 | 20 | 43.80 | |
|  Xia, Yuehan (max) | | | 1641 | NZL | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Guo, Anne Xuduo | | | 1427 | NZL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lu, Xiahan (luna) | | | 1729 | NZL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Ha, Timothy Huy Minh | | | 1799 | NZL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Nagorski, Alex | c | | 1908 | NZL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Huang, Alex | c | | 1978 | NZL | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | ACC Chess Weekend May 2024 | Auckland | NZL | 2024-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1797 | 2.50 | 5 | -0.78 | 20 | -15.60 | |
| | Han, Eunkyeol | | | 1519 | KOR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Barry, Jacob | | | 1603 | NZL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Lau, Brillion Yan Jun | | | 1554 | NZL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Huang, Ziyu | | | 1868 | CHN | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ha, Timothy Huy Minh | | | 1796 | NZL | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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