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Individual Calculations January 2009 |
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| Boudreaux, Floyd A Total change: -8.70 | |   |
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| 13th Annual Northern Virginia Open | Sterling, Virginia | USA | 2008-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2118 | 0.00 | 1 | -0.58 | 15 | -8.70 | |
|  Pinkerton, James C | | | 2059 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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