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Individual Calculations February 2018 |
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| Bronfeyn, Daniel Total change: 75.60 | |   |
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| Tim Just Winter Open XXXV | Schaumburg, Illinois | USA | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1970 | 4.00 | 5 | 1.36 | 40 | 54.40 | |
|  Stinson, Marcus | | | 1649 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Bello Cruz, Jose Yunier | | | 2088 | CUB | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Curcio, Henry Joseph | | | 1725 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Wallach, Kenneth T | | | 2091 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Dandridge, Marvin | | | 2129 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | | | Chicago Chess Center Jane Addams Memorial | Chicago, Illinois | USA | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1970 | 2.00 | 3 | 0.53 | 40 | 21.20 | |
| | Chen, Megan | | | 1570 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ashwin, Jayaram | g | | 2370 * | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hecht, Robby | | | 1990 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | * 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) | | |
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