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Individual Calculations February 2023 |
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| Winter, Ryan Total change: 17.40 | |   |
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| 2023 New Zealand Championship | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2015 | 6.00 | 9 | 0.87 | 20 | 17.40 | |
|  Qin, Oscar Shu Xuan | | | 1793 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Moradiabadi, Elshan | g | | 2514 | USA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Sole, Michael D | | | 1890 | NZL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Zhang, Jasmine Haomo | | wm | 1949 | NZL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Tang, Hao | | | 1912 | NZL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Steadman, Michael V R | f | | 2161 | NZL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Zhu, David Junyang | | | 1615 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yu, Zachary | | | 1719 | NZL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Smith, Robert W | f | | 2130 | NZL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | * 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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