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Individual Calculations May 2010 |
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| Giannatos, Peter L Total change: -14.00 | |   |
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| 2009 North Carolina Open Championship | Greensboro, North Carolina | USA | 2009-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2108 | 1.00 | 3 | -0.56 | 25 | -14.00 | |
|  Dana, Maurice | | | 2109 | USA | 1.00 | 1 | 0.50 | 25 | 12.50 | |  Barsky, Sam | | | 2091 | USA | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Curcuru, John M | | | 2080 | USA | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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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