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Individual Calculations May 2021 |
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| Ning, Isabelle Yixuan Total change: -32.40 | |   |
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| 2021 North Island Championship | Wellington | NZL | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1808 | 3.00 | 7 | -0.42 | 40 | -16.80 | |
|  Wastney, Scott | f | | 2208 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ashe, Michael | | | 1553 | NZL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Qin, Oscar Shu Xuan | | | 1670 | NZL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Hall, Nathan | | | 1565 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Dunn, Paul | | | 2184 | NZL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Langford, Joshua | | | 1570 | NZL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Cilia Vincenti, David | c | | 2101 | MLT | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Auckland ANZAC Weekender 2021 | Auckland | NZL | 2021-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1808 | 4.00 | 6 | -0.39 | 40 | -15.60 | |
| | Yu, Zachary | | | 1408 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zara, Baraa | | | 1470 | NZL | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Ha, Huy Minh (timothy) | | | 1715 | NZL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Liu, Zikun Kenneth | | | 1606 | NZL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Tang, Hao | | | 1742 | NZL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Mao, Daqi | | | 1729 | NZL | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * 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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