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Individual Calculations August 2012 |
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| Wharry, Stephen M Total change: 1.35 | |   |
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| 2012 US Senior Open | Houston, Texas | USA | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1990 | 2.50 | 4 | 0.23 | 15 | 3.45 | |
|  Pabon, Tony | | | 1616 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Haring, Ruth Inez | | wm | 1937 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Braunlich, Thomas | | | 2204 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Pitre, H G | | | 1938 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | 2012 Jerry Spann Memorial/ OCF OK FIDE Open | Broken Arrow, Oklahoma | USA | 2012-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1990 | 1.00 | 2 | -0.14 | 15 | -2.10 | |
| | Berry, Jim | | | 2007 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Berry, Frank K | | | 1874 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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