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Individual Calculations August 2017 |
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| Dembele, Marcel Total change: -47.20 | |   |
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| 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1862 | 1.50 | 8 | -1.18 | 40 | -47.20 | |
|  Virkud, Apurva | | wf | 2252 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Chubinsky, Peter | | | 2111 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Colding, Ernest | | | 2069 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Winkelman, Albert | | | 2028 | AUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Guddanti, Harshita | | | 2023 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Karell, Leif K | | | 1965 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Wongso, Steve | | | 1636 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Sloan, Sam | | | 1896 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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