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Individual Calculations February 2023 |
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| Quirke, Jeffrey L Total change: -48.00 | |   |
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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 |
| 1735 | 2029 | 3.50 | 7 | -2.40 | 20 | -48.00 | |
|  Guo, Anni | | | 1732 | CAN | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Talwalkar, Vedant Ameya | | | 1806 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Jin, Jerry | | | 1732 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zhu, Linxi | | | 1629 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Opaska, Michael | | | 1772 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Kilari, Dattasai | | | 1660 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Bagchi, Sounak | | | 1811 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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