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Individual Calculations August 2015 |
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| Vickers, Keith Total change: 11.00 | |   |
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| 2015 Summer Tuesday Night Marathon | San Francisco, California | USA | 2015-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 2013 | 4.00 | 5 | 0.55 | 20 | 11.00 | |
|  McKellar, Daniel | | | 1648 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Maser, Thomas F | | | 2004 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Hakobyan, Sos | | | 1858 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Steger, Eric A | | | 1891 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Manvelyan, Hovik | | | 1895 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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