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Individual Calculations August 2018 |
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| Wisniowski, Natalie Total change: 0.40 | |   |
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| Chicago Chess Center Potawatomi Open | Chicago, Illinois | USA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1482 | 1.00 | 3 | 0.01 | 40 | 0.40 | |
|  Zhang, Richard | | | 1736 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Ho, Kevin | | | 1788 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Johnson, Henderson | | | 1364 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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