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Individual Calculations July 2023 |
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| Times, Lawyer Total change: -5.00 | |   |
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| 91st Massachusetts Open | Westford, MA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1947 | 1.50 | 4 | -0.25 | 20 | -5.00 | |
|  Smirnov, William | | | 1935 | USA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Perelshteyn, Eugene | g | | 2503 | USA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Feng, Victor | | | 1851 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | He, Levon | | | 1894 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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