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Individual Calculations July 2012 |
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| Whorton, Les Total change: -6.90 | |   |
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| 54th Gem City Open | Dayton, Ohio | USA | 2012-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2054 | 1.50 | 4 | -0.23 | 30 | -6.90 | |
|  Boor, Carl | f | | 2253 | USA | 0.00 | 1 | -0.24 | 30 | -7.20 | |  Coraretti, Ben | | | 2066 | USA | 0.50 | 1 | 0.02 | 30 | 0.60 | | | Chastukhin, Oleksandr | | | 2160 | USA | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Friedman, David | | | 1944 | USA | 1.00 | 1 | 0.35 | 30 | 10.50 | |
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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