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Individual Calculations June 2018 |
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| Ai, Evan Zihao Total change: 56.00 | |   |
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| Berkeley Weekender May 2018 | Berkeley, California | USA | 2018-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1788 | 2.50 | 3 | 0.53 | 40 | 21.20 | |
|  Thirumalai, Atul | | | 1587 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Kamath, Atul R | | | 1388 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Vidyarthi, Vyom | | | 1946 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | * 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) | | | | 2018 Best of the West Class Championship | Santa Clara, California | USA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1788 | 2.00 | 4 | 0.87 | 40 | 34.80 | |
| | Wu, Rochelle | | wc | 1970 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Pulley, Alvin | | | 1796 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Maiti, Milind | | | 1971 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Eswaran, Ashritha | | wm | 2122 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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