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Individual Calculations January 2012 |
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| Vaughn, Rodney Total change: -9.30 | |   |
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| Missouri Open | Columbia, Missouri | USA | 2011-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1925 | 1.00 | 3 | -0.18 | 30 | -5.40 | |
|  Trimble, Selden | | | 2108 | USA | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Dutiel, Tony | | | 1935 | USA | 1.00 | 1 | 0.51 | 30 | 15.30 | |  Tong, William M | | | 1972 | USA | 0.00 | 1 | -0.43 | 30 | -12.90 | |
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) | | | | 2011 Thanksgiving Open | St Louis, Missouri | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1925 | 1.00 | 3 | -0.13 | 30 | -3.90 | |
| | Eckert, Doug D | f | | 2246 | USA | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Karlow, Nick W | | | 2015 | USA | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Kamphorst, Maraani | | | 1835 | BRA | 1.00 | 1 | 0.38 | 30 | 11.40 | |
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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