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Individual Calculations July 2018 |
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| Seabrook, Roy Total change: -16.40 | |   |
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| 41st Trusts Chess Open B 2018 | Auckland | NZL | 2018-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1790 | 3.00 | 5 | -0.82 | 20 | -16.40 | |
|  Liu, Xinyang | | | 1589 | NZL | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Dai, Oliver | | | 1603 | NZL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Wang, Aaron Ziwen | | | 1570 | NZL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | He, Caleb | | | 1650 | NZL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Li, Allen | | | 1499 | NZL | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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