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Individual Calculations February 2020 |
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| Guha, Rohit Total change: -16.00 | |   |
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| Tim Just Winter Open XXXVII | Schaumburg, Illinois | USA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1600 | 1.50 | 3 | -0.18 | 40 | -7.20 | |
|  Girish, Adarsh | | | 1278 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Kamen, Daniel R | | | 1809 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Matura, Max | | | 1544 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Chicago Chess Center 3rd Jane Addams Memorial | Chicago, IL | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1600 | 0.50 | 3 | -0.22 | 40 | -8.80 | |
| | Singh, Hersh | | | 1916 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Aaron, Michael E | | | 1723 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Coffman, Charles Zachary | | | 1785 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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