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Individual Calculations July 2023 |
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| Zheng, Jason Total change: -18.40 | |   |
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| 91st Massachusetts Open | Westford, MA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1803 | 2.50 | 6 | -0.46 | 40 | -18.40 | |
|  Sun, Ryan | c | | 2143 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Gartenlaub, Corin | | | 1613 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Katsman, David | | | 1814 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Wang, Bohan | | | 1579 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Xie, Charles | | | 1687 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Barash, Anton | | | 2074 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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