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Individual Calculations November 2011 |
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| Feldstein, Robert Total change: 7.05 | |   |
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| 65th Annual New Jersey Open Championship | Somerset, New Jersey | USA | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1838 | 1.50 | 4 | 0.47 | 15 | 7.05 | |
|  Markzon, Gregory | f | | 2238 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Stretch, William C | | | 1790 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Grasso, David | | | 2191 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Chen, Kevin E | | | 2009 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | * 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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