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Individual Calculations May 2021 |
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| Hall, Nathan Total change: 68.00 | |   |
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| 2021 North Island Championship | Wellington | NZL | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1565 | 2.50 | 6 | 1.70 | 40 | 68.00 | |
|  Dive, Russell J | m | | 1965 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Adair, Daniel W | | | 1965 * | NZL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Pomeroy, Arthur J | | | 1935 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Ning, Isabelle Yixuan | | wc | 1808 | NZL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Forster, William | c | | 1854 | NZL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Sole, Michael D | | | 1828 | NZL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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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