Individual Calculations November 2021 |
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Zhou, David Tianyi Total change: -20.00 | | |
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89th Massachusetts Open | Quincy, Massachusetts | USA | 2021-10-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1788 | 1894 | 2.00 | 4 | -0.50 | 40 | -20.00 | |
| Wang, Ryan | | | 1562 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | | Li, Jerry | c | | 1936 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | He, Henry | | | 1760 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | Katsman, David | | | 1893 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | 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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