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Individual Calculations February 2017 |
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| Zhang, Edward Total change: 80.80 | |   |
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| Tim Just Winter Open XXXIV | Schaumburg, Illinois | USA | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1703 | 2.50 | 4 | 0.26 | 40 | 10.40 | |
|  Ashuev, Yuri | | | 2095 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Taylor, Kevin P | | | 1649 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Zhao, Alex | | | 1303 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Reinke, Robert T | | | 1584 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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) | | | | 3rd Annual Port of Burlington Open | Burlington, Iowa | USA | 2017-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1703 | 2.50 | 4 | 1.76 | 40 | 70.40 | |
| | Neal Ii, James Ale | | | 2103 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Richter, Alex | | | 2103 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Takahashi, Michael | | | 1739 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Saleem, Arshaq | | | 2019 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | * 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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