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Individual Calculations February 2024 |
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| Ng, Lok Jim (lauren) Total change: -85.20 | |   |
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| 131st New Zealand Chess Championship 2024 | Palmerston North | NZL | 2024-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1348 | 0.00 | 5 | -0.93 | 40 | -37.20 | |
|  Yu, Zachary | | | 1861 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | |  McDonald, Duncan | | | 1657 | NZL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rowe, Abigail | | | 1356 | NZL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Yu, Weiyang (cadence) | | | 1549 | NZL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Burns, Christopher J | | | 1926 | NZL | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | New Zealand Age Group Championship 2024 | Palmerston North | NZL | 2024-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1348 | 3.00 | 6 | -0.85 | 40 | -34.00 | |
| | Van Der Hoorn, Thomas | | | 1882 | NZL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Xu, Jeremy Xi | | | 1120 | NZL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Meng, Harrison Xiang Zhi | | | 1083 | NZL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Wang, Carol Huixin | | | 1062 | NZL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Fulo, Nyla | | | 1221 | PHI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Guo, Anne | | | 1198 | NZL | 0.50 | 1 | -0.20 | 40 | -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) | | | | Auckland Anniversary Weekender 2024 | Auckland | NZL | 2024-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1348 | 3.00 | 5 | -0.35 | 40 | -14.00 | |
| | Feng, Sophia | | | 1204 | NZL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Barry, Jacob | | | 1283 | NZL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Arun, Swarun | | | 1266 | NZL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Meng, Harrison Xiang Zhi | | | 1083 | NZL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Zhou, Martin | | | 1245 | NZL | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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) | | |
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