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Individual Calculations May 2021 |
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| Johnson, Quentin J F Total change: 6.40 | |   |
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| 2021 North Island Championship | Wellington | NZL | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1975 | 4.00 | 7 | 0.32 | 20 | 6.40 | |
|  Lyall, Simon | | | 1653 | NZL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Wastney, Scott | f | | 2306 | NZL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Dolejs, Dan | | | 1664 | NZL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Qin, Oscar Shu Xuan | | | 1670 | NZL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gong, Daniel Hanwen | f | | 2242 | NZL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Adair, Daniel W | | | 2026 | NZL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Thornton, Giovanni A | | | 2077 | NZL | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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