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Individual Calculations May 2021 |
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| Dive, Russell J Total change: -2.90 | |   |
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| 2021 North Island Championship | Wellington | NZL | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2260 | 5.50 | 8 | -0.29 | 10 | -2.90 | |
|  Hall, Nathan | | | 1860 * | NZL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jackson, L Ross | | | 1860 * | NZL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zhang, Jasmine Haomo | | wm | 1954 | NZL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Lim, Benjamin U | c | | 1860 * | NZL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ker, Anthony F | m | | 2305 | NZL | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Jones, Gawain C B | g | | 2660 * | ENG | 0.00 | 1 | -0.08 | 10 | -0.80 | | | Van Der Hoorn, Thomas | | | 1860 * | NZL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Xie, Felix | | | 2082 | NZL | 0.00 | 1 | -0.73 | 10 | -7.30 | | | * 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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