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Individual Calculations February 2018 |
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| Quirke, Jeffrey Total change: -23.60 | |   |
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| 44th Annual Eastern Open | Falls Church, Virginia | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2190 | 3.50 | 6 | -0.59 | 40 | -23.60 | |
|  Liang, Jason | | | 1790 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lenderman, Aleksandr | g | | 2590 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hu, Merric | | | 2041 | USA | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Moore, Johnson | | | 1989 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Clasby, Derek | | | 1924 | USA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Beckman, Thomas | | | 1943 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | * 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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