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Individual Calculations January 2020 |
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| Dutter, Fredric Total change: -8.40 | |   |
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| Berkeley Club Championship 2019 | Berkeley, California | USA | 2019-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1823 | 3.00 | 6 | 0.01 | 40 | 0.40 | |
|  Asgari, Mohammad R | | | 1423 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Heredia, Carla | | wg | 2126 | ECU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nagel, Ralph Lee | | | 1423 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jirasek, Ladia | m | | 2223 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Winslow, Elliott C | m | | 2101 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Lesquillier, Walter | | | 1623 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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) | | | | 2019 GM Igor Ivanov Weekender | Berkeley, California | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1778 | 2.00 | 4 | -0.22 | 40 | -8.80 | |
| | Adkins, Rico | | | 1688 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Dixit, Arun | | | 1991 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Glasscoe, Alan | | | 1536 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Pullela, Sricharan | | | 1725 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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