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Individual Calculations February 2020 |
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| Tsyganov, Igor Total change: -7.60 | |   |
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| Tim Just Winter Open XXXVII | Schaumburg, Illinois | USA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2229 | 2.50 | 3 | -0.26 | 20 | -5.20 | |
|  Blackman, William | | | 1829 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zhao, Alex | | | 1829 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Reddy, Shreyas | | | 1829 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Chicago Chess Center 3rd Jane Addams Memorial | Chicago, IL | USA | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2229 | 2.00 | 3 | -0.12 | 20 | -2.40 | |
| | Pantle, Manmit | | | 1829 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cohen, Fredric S | | | 1829 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gurevich, Dmitry | g | | 2394 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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