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Individual Calculations February 2024 |
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| Dive, Russell J Total change: -1.70 | |   |
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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 |
| 1948 | 2193 | 6.50 | 9 | -0.17 | 10 | -1.70 | |
|  Zhu, David Junyang | | | 1720 | NZL | 1.00 | 1 | 0.05 | 10 | 0.50 | |  Chang, Yolanda | | | 1594 | NZL | 0.00 | 1 | -0.98 | 10 | -9.80 | | | Zhang, Kendrick Botong | c | | 1815 | NZL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Burns, Christopher J | | | 1926 | NZL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Archer, Ollie | c | | 2024 | NZL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Middelburg, Tom | m | | 2358 | NZL | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Lee, Miles | | | 1968 | NZL | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Steele, Hayden | | | 1793 * | NZL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Hague, Ben | f | | 2337 | NZL | 1.00 | 1 | 0.69 | 10 | 6.90 | | | * 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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