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Individual Calculations May 2014 |
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| Piper, Alan G Total change: -29.40 | |   |
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| 2014 Boris Kogan Memorial | Decatur, Georgia | USA | 2014-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1928 | 0.00 | 2 | -0.98 | 30 | -29.40 | |
|  Tsao, Kevis | | | 1857 | USA | 0.00 | 1 | -0.60 | 30 | -18.00 | | | Thompson, Reece E | | | 2014 | USA | 0.00 | 1 | -0.38 | 30 | -11.40 | |
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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