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Individual Calculations January 2009 |
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| Potter, John Russell Total change: -5.10 | |   |
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| 2008 North Carolina Open Championship | Greensboro, North Carolina | USA | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2219 | 1.00 | 2 | -0.34 | 15 | -5.10 | |
|  Tae, Patrick | | | 2093 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Dana, Maurice | | | 2092 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | |
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