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Individual Calculations November 2017 |
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| Semenov, Valeri Total change: -28.20 | |   |
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| 9th Annual Washington Chess Congress | Arlington, Virginia | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2255 | 3.00 | 5 | -1.41 | 20 | -28.20 | |
|  De Fotis, Gary | | | 1912 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Lu, Jason | | | 2014 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Wu, Eric | | | 1855 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Slade, Theodore | | | 1902 | ENG | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Oberoi, Shelev | | | 1855 * | 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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