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Individual Calculations May 2019 |
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| Winslow, Elliott Total change: -18.40 | |   |
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| 2019 GM Koltanowski Memorial | Berkeley, California | USA | 2019-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2200 | 3.50 | 6 | -1.00 | 20 | -20.00 | |
|  Carter, Evan | | | 1800 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Acosta, Anthony | | | 1800 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Li, Eric Yuhan | c | | 2088 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Jirasek, Ladia | f | | 2348 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Aung, Grant | | | 1800 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kim, Isaiah | | | 1970 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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 |
| 1804 | 2204 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Wang, Sophie | | | 1804 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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