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Individual Calculations April 2015 |
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| Wang, Kevin Total change: -15.60 | |   |
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| 2015 Boris Kogan Memorial | Chamblee, Georgia | USA | 2015-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1978 | 1.00 | 2 | -0.39 | 40 | -15.60 | |
|  Avirneni, Saithanu | | | 1786 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Liang, Albert | | | 1875 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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