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Individual Calculations February 2020 |
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| Xu, Jonathan Total change: -15.60 | |   |
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| 46th Annual Eastern Open | Falls Church, Virginia | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1825 | 1.00 | 4 | -0.44 | 40 | -17.60 | |
|  Paul, Justin | f | | 2225 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Yagiz, Bora | | | 1904 | TUR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Nair, Siddhant | | | 1758 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Rehle, Thomas | | | 1910 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * 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) | | | | 52nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1851 | 1.50 | 6 | 0.05 | 40 | 2.00 | |
| | Huston, Gus | f | | 2120 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Altman, Joshua A | c | | 2053 | ENG | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Leverett, Bruce W | f | | 2251 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tahmassebi, Bijan | | | 2013 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Malyshev, Roman | | | 2108 | RUS | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Chen, Derek | | | 1858 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * 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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