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Individual Calculations August 2012 |
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| Gottlieb, Ethan Total change: -42.30 | |   |
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| 40th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2003 | 0.00 | 3 | -1.41 | 30 | -42.30 | |
|  Auger, Michael W | | | 2011 | USA | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Hyatt, Doug | | | 2039 | USA | 0.00 | 1 | -0.45 | 30 | -13.50 | |  Wray, Laverne | | | 2022 | USA | 0.00 | 1 | -0.47 | 30 | -14.10 | |
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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