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Individual Calculations January 2016 |
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| Vickers, Keith Total change: -21.80 | |   |
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| 2015 Fall Tuesday Night Marathon | San Francisco, California | USA | 2015-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2029 | 4.50 | 8 | -1.09 | 20 | -21.80 | |
|  Yamamoto, Craig M | | | 1629 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sarafian, Greg M | | | 1861 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Clemens, Kristian | | | 1783 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Stearman, Josiah P | | | 2080 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Handler, Andrew Todd | | | 1777 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Maser, Thomas F | | | 1985 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Krasnov, Steven Lender | | | 1921 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Drane, Robert W | | | 1885 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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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