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Individual Calculations December 2015 |
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| Privman, Boris Total change: 0.60 | |   |
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| November 2015 Marshall Weekend FIDE | New York, New York | USA | 2015-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2169 | 4.00 | 5 | 0.03 | 20 | 0.60 | |
|  Kantey, David S | | | 1769 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hellner, Wesley | | | 1777 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Margiotta, Jason J | | | 1941 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | West, James R. | | | 2062 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Ruiz, Ryan | | | 2029 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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