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Individual Calculations August 2012 |
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| Wray, Laverne Total change: -7.80 | |   |
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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 |
| 1958 | 2022 | 1.50 | 3 | -0.26 | 30 | -7.80 | |
|  Chandra, Kevin | | | 1840 | USA | 0.00 | 1 | -0.74 | 30 | -22.20 | | | Larson, Eric D | | | 2031 | USA | 0.50 | 1 | 0.01 | 30 | 0.30 | |  Gottlieb, Ethan | | | 2003 | USA | 1.00 | 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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