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Individual Calculations May 2012 |
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| Adelson, Serge Total change: 22.20 | |   |
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| 2012 Marshall March Grand Prix | New York, New York | USA | 2012-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1971 | 2.00 | 4 | 0.74 | 30 | 22.20 | |
|  Barrett, Steve | | | 2243 | ENG | 1.00 | 1 | 0.83 | 30 | 24.90 | |  Berg, George P | | | 2045 | USA | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Frumkin, Edward A | | | 1982 | USA | 1.00 | 1 | 0.52 | 30 | 15.60 | | | Treger, Yefim | | | 2206 | USA | 0.00 | 1 | -0.21 | 30 | -6.30 | |
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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