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Individual Calculations July 2013 |
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| Hallenbeck, Alex Total change: -60.60 | |   |
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| 22nd Annual Chicago Open - Under 2300 Section | Wheeling, Illinois | USA | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2038 | 0.00 | 4 | -2.02 | 30 | -60.60 | |
|  Auger, Michael William | | | 2085 | USA | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Robinson, Darrian | | | 1999 | USA | 0.00 | 1 | -0.55 | 30 | -16.50 | |  Sachs, Derek D | | | 2008 | USA | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Hyatt, Doug | | | 2035 | USA | 0.00 | 1 | -0.50 | 30 | -15.00 | |
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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