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Individual Calculations September 2018 |
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| Treger, Yefim Total change: -17.00 | |   |
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| 50th Annual Atlantic Open | Falls Church, Virginia | USA | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2082 | 1.50 | 4 | -0.85 | 20 | -17.00 | |
|  Luo, Ryan | | | 1805 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Moore, Johnson | | | 2016 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Samuelson, Andrew | f | | 2143 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Jian, Alex | | | 2074 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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