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Individual Calculations May 2017 |
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| Kopiecki, Edward Total change: -6.00 | |   |
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| April 2017 Marshall FIDE Weekend | New York, New York | USA | 2017-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1907 | 2.00 | 4 | -0.30 | 20 | -6.00 | |
|  Kantey, David S | | | 1684 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Sena, Juan | | | 2050 | DOM | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Raparthi, Ankit | | | 1605 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Li, Dennis F | | | 2006 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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