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Individual Calculations February 2020 |
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| Tutush, Dusan Total change: -38.60 | |   |
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| FIDE December Open | Des Plaines, Illinois | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1886 | 2.00 | 4 | -0.86 | 20 | -17.20 | |
|  Gupta, Aditya | | | 1798 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Cohen, Lawrence S | | | 1824 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Celik, Akarsu | | | 1531 | TUR | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Heller, Jack | | | 1680 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Tim Just Winter Open XXXVII | Schaumburg, Illinois | USA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1886 | 1.50 | 4 | -1.07 | 20 | -21.40 | |
| | Neal Ii, James Alex | | | 2095 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Raj, Ria | | | 1486 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ladan, Nicholas John | | | 1854 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Wang, Julian | | | 1548 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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