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Individual Calculations December 2017 |
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| Lee, Elliott Total change: 13.20 | |   |
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| 22nd Annual Northern Virginia Open | Dulles, Virginia | USA | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1654 | 1.00 | 2 | 0.33 | 40 | 13.20 | |
|  Beatrez, Patrick | | | 1738 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Snow, Peter | | | 1816 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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