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Individual Calculations July 2023 |
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| Liu, Kelsey Total change: -30.40 | |   |
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| 91st Massachusetts Open | Westford, MA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2043 | 3.50 | 6 | -0.76 | 40 | -30.40 | |
|  Xie, Charles | | | 1687 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Ivanov, Alexander | g | | 2431 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | He, Levon | | | 1894 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Aravindakshan, Sahana | | | 1746 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Zoffer, Oskar | | | 1694 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Kilari, Dattasai | | | 1754 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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