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Individual Calculations August 2017 |
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| Abrahamyan, Tatev Total change: -30.60 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2364 | 3.00 | 6 | -1.53 | 20 | -30.60 | |
|  Feinstein, Michael | f | | 2139 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Shevelev, Dmitri | f | | 2283 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Wang, Xiexin | | | 2000 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Lin, Andy | | | 2147 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Andersen, Alec C | | | 2052 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | He, Anthony B | f | | 2295 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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