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Individual Calculations February 2024 |
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| Young, Cohen Total change: 28.00 | |   |
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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 |
| 1875 | 1829 | 5.00 | 9 | 0.69 | 40 | 27.60 | |
|  Lu, Xiahan (luna) | | | 1468 | NZL | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Middelburg, Tom | m | | 2358 | NZL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Praveen, Jeeva | | | 1640 | AUS | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Steele, Hayden | | | 1492 | NZL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Hague, Ben | f | | 2337 | NZL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Smith, Robert W | f | | 2152 | NZL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ning, Isabelle Yixuan | c | wc | 1957 | NZL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | McDonald, Duncan | | | 1657 | NZL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Zhang, Kendrick Botong | c | | 1815 | NZL | 0.50 | 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 |
| 1549 | 1829 | 5.50 | 7 | 0.01 | 40 | 0.40 | |
| | Xu, Jeremy Xi | | | 1429 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rowe, Abigail | | | 1356 | NZL | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Xu, Luna Yuexiu | | | 1406 | NZL | 0.00 | 1 | -0.93 | 40 | -37.20 | | | Tang, Tracy | | | 1376 | NZL | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Van Der Hoorn, Thomas | | | 1882 | NZL | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Hwang, Ryan | | | 1548 | NZL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Loke, Kayden | | | 1844 | NZL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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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