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Individual Calculations September 2011 |
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| Potter, John Russe Total change: 6.60 | |   |
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| 38th Lipkin/ Pfefferkorn Open | Greensboro, North Carolina | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2193 | 2.00 | 3 | 0.44 | 15 | 6.60 | |
|  Timmel, John | | | 2037 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Myers, Dominique | | | 2109 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Battaglini, Gabrie | m | | 2407 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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