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Individual Calculations January 2009 |
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| Carroll, William Total change: 1.95 | |   |
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| 13th Annual Northern Virginia Open | Sterling, Virginia | USA | 2008-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 1907 | 0.50 | 2 | 0.13 | 15 | 1.95 | |
|  Guo, Gill Y | | | 2116 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Fernandez, Alejandro | | | 2218 | MEX | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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