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Individual Calculations July 2010 |
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| Frey, Charles F Total change: -31.00 | |   |
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| 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1944 | 0.00 | 4 | -1.24 | 25 | -31.00 | |
|  Liou, Yian | | | 2222 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Ocantos, Manuel | | | 2125 | LUX | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Chiang, Michael | | | 1970 | USA | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Smarty, Sylvester | | | 2057 | USA | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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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