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Individual Calculations February 2018 |
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| Zhao, Boyang Total change: -14.80 | |   |
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| 50th Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1698 | 0.50 | 4 | -0.37 | 40 | -14.80 | |
|  Nydick, Brandon | | | 2098 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lu, Jason | | | 1942 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dellomargio, Angelo | | | 1770 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Dong, Alice | | | 1953 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * 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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