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Individual Calculations July 2011 |
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| Whorton, Les Total change: 2.50 | |   |
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| 53rd Gem City Open | Dayton, Ohio | USA | 2011-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2101 | 2.00 | 3 | 0.10 | 25 | 2.50 | |
|  Cao, Kevin | | | 2110 | USA | 1.00 | 1 | 0.51 | 25 | 12.75 | |  Sprague, Ross | | | 1972 | USA | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Delamerced Iii, Tino | | | 1921 | USA | 0.00 | 1 | -0.74 | 25 | -18.50 | |
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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