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Individual Calculations September 2009 |
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| Saperstein, Craig Total change: 48.25 | |   |
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| 3rd Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1870 | 3.00 | 8 | 1.93 | 25 | 48.25 | |
|  Cheng, Bindi | f | | 2220 | CAN | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Fayvinov, Zakhar | f | | 2171 | USA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Naroditsky, Alan J | | | 2120 | USA | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Mc Cartney, Patrick | | | 2141 | USA | 1.00 | 1 | 0.83 | 25 | 20.75 | | | Dougherty, Michael | f | | 2203 | CAN | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Ippolito, Dean J | m | | 2220 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Rogers, Norman | f | | 2220 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Battaglini, Gabriel | | | 2220 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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