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Individual Calculations June 2021 |
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| Hart, Ralph Total change: -4.80 | |   |
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| 2021 North Shore Autumn A Grade | Auckland | NZL | 2021-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2147 | 3.50 | 5 | -0.24 | 20 | -4.80 | |
|  Isaac, Ceferino | | | 1877 | NZL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Xie, Felix | | | 2082 | NZL | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Zhang, Jasmine Haomo | | wm | 1954 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gunn, Neil J | | | 1946 | NZL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Krstev, Antonio | | | 1893 | NZL | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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