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Individual Calculations February 2020 |
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| Treger, Yefim Total change: -7.40 | |   |
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| 52nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2009 | 2.00 | 5 | -0.37 | 20 | -7.40 | |
|  Tian, Eddy | | | 2181 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Saadon, Nataniel Pinchas | | | 1922 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Mucerino Jr, Joseph J | | | 2021 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Chen, Derek | | | 1858 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Minear, Peter | | | 2159 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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