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Individual Calculations July 2024 |
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| Lau, Brillion Yan Jun Total change: 67.60 | |   |
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| 46th Trusts Chess Open C | Auckland | NZL | 2024-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1573 | 2.50 | 3 | 1.02 | 40 | 40.80 | |
|  Meng, Harrison Xiang Zhi | | | 1517 | NZL | 1.00 | 1 | 0.42 | 40 | 16.80 | |  McCollum, Liam | | | 1641 | NZL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Shi, Huiyi (janice) | | | 1583 | NZL | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | 2024 North Shore Winter Tournament | Auckland | NZL | 2024-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1573 | 1.50 | 3 | 0.67 | 40 | 26.80 | |
| | Jiang, James Feng | | | 1619 | NZL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Baker, Ilias Angelo (leo) | | | 1832 | NZL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Braganza, Nadia | | wc | 1803 | NZL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | |
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