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Individual Calculations November 2017 |
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| De Fotis, Gary Total change: 45.00 | |   |
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| 9th Annual Washington Chess Congress | Arlington, Virginia | USA | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 1912 | 3.50 | 7 | 2.25 | 20 | 45.00 | |
|  Semenov, Valeri | f | | 2255 | UKR | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Samuelson, Andrew | f | | 2235 | USA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Meyer, John C | f | | 2270 | USA | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Tsay, Vincent | f | | 2265 | USA | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Gorti, Akshita | f | wm | 2217 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Treger, Yefim | | | 2154 | USA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Chasin, Nico | c | | 1947 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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