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Individual Calculations May 2019 |
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| Lee, Addison Total change: 26.80 | |   |
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| FM Eric Schiller Memorial Championship | Santa Clara, California | USA | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1991 | 2.00 | 4 | -0.67 | 40 | -26.80 | |
|  Xie, Brandon | | | 1674 | USA | 0.00 | 1 | -0.87 | 40 | -34.80 | |  Xie, Bryan | | | 1591 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Boldi, Ethan | | | 2018 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Smith, Daniel | | | 2047 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | Berkeley Weekender April 2019 | Berkeley, California | USA | 2019-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1891 | 3.50 | 5 | 1.34 | 40 | 53.60 | |
| | Meiyappan, Annapoo | | wf | 1588 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Lee, Megan | | wm | 2134 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Lehman, Clarence | | | 1932 | USA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Kim, Isaiah | | | 1972 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Li, Beilin | | | 2063 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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) | | |
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