Individual Calculations February 2023 |
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Opaska, Michael Total change: 18.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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55th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2023-01-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
1888 | 1772 | 3.00 | 6 | 0.90 | 20 | 18.00 | |
| Su, Kevin | | | 1990 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | Joseph, Jonath | | | 1717 | CAN | 1.00 | 1 | 0.42 | 20 | 8.40 | | Su, Jasmine Zhixin | | | 1873 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | | Quirke, Jeffrey L | | | 2029 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | Treger, Yefim | | | 1890 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | Dong, Kyle Qiyu | | | 1831 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | 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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