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Individual Calculations February 2017 |
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| Cohen, Lawrence S Total change: -0.20 | |   |
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| Tim Just Winter Open XXXIV | Schaumburg, Illinois | USA | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1929 | 2.00 | 4 | -0.01 | 20 | -0.20 | |
|  Dandridge, Marvin | | | 2170 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Carey, Aidan M | | | 1745 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Cohen, Fredric S | | | 1693 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Angelov, Angel Yosifov | | | 2104 | BUL | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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