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Individual Calculations June 2019 |
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| Jin, Derek Total change: 16.80 | |   |
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| 88th Massachusetts Open | Westford, Massachusetts | USA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1845 | 2.50 | 6 | 0.42 | 40 | 16.80 | |
|  Bykovtsev, Agata | | wm | 2028 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Poliannikov, Danila | | | 2061 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ramanathan, Suraj | | | 1981 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Terrie, Henry | | | 1951 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Smirnov, William | | | 1963 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Wang, Ellen | | wf | 1787 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | |
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