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Individual Calculations July 2022 |
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| Christiansen, Natasha Total change: -28.60 | |   |
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| 90th Massachusetts Open | Westford, Massachusetts | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1697 | 1.00 | 3 | -0.10 | 20 | -2.00 | |
|  Yu, Alex | | | 1916 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Wang, Ryan | | | 1649 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Carlson, Joaquin A | | | 1839 | USA | 0.00 | 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) | | | | 2022 National Open - Under 2300 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1661 | 0.00 | 3 | -1.33 | 20 | -26.60 | |
| | Xu, Kevin | | | 1747 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Coy, Matthew Miller | | | 1676 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Wu, Wentao | | | 1685 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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