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Individual Calculations December 2018 |
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| Kim, Isaiah Total change: -13.60 | |   |
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| November 2018 Berkeley Weekender | Berkeley, California | USA | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2016 | 2.50 | 5 | -0.34 | 40 | -13.60 | |
|  Thirumalai, Atul | | | 1616 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lee, Megan | | wm | 2156 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Li, Eric Yuhan | c | | 2022 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Ai, Evan | | | 1868 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Wu, Rochelle | | wc | 2072 | 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) | | |
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