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Individual Calculations June 2019 |
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| Liang, Dustin Total change: 1.20 | |   |
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| 88th Massachusetts Open | Westford, Massachusetts | USA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1841 | 1.50 | 5 | 0.03 | 40 | 1.20 | |
|  Sowa, Ryan | | | 2198 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Samadashvili, Martha | | wf | 2165 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Yin, Brian | | | 1718 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Smirnov, William | | | 1963 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Riddell, John | | | 2050 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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