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Individual Calculations December 2017 |
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| Tien, Sophie Total change: -10.00 | |   |
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| Washington Challenger's Cup | Seattle, Washington | USA | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1735 | 1.50 | 3 | -0.25 | 40 | -10.00 | |
|  Pupols, Viktors | | | 1966 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Seshadri, Sridhar | | | 1629 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Velea, Sophie | | wc | 1371 | USA | 0.50 | 1 | -0.40 | 40 | -16.00 | |
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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