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Individual Calculations September 2009 |
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| Naroditsky, Alan J Total change: -22.20 | |   |
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| 3rd Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2120 | 1.50 | 6 | -1.48 | 15 | -22.20 | |
|  Ravichandran, Siddharth | | | 2303 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Jiang, Louie | | | 2266 | CAN | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Saperstein, Craig | | | 1870 | USA | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Studen, Damir | | | 2208 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Heung, Christopher | | | 1985 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Clancy, Daniel J | | | 2081 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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