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Individual Calculations September 2011 |
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| Myers, Dominique Total change: -30.60 | |   |
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| 38th Lipkin/ Pfefferkorn Open | Greensboro, North Carolina | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2109 | 2.00 | 4 | 0.02 | 30 | 0.60 | |
|  Xin, Samuel L | | | 2022 | USA | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Potter, John Russe | | | 2193 | USA | 0.00 | 1 | -0.38 | 30 | -11.40 | |  Jones, Craig W | | | 2245 | USA | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Dejong, Andrew | | | 1992 | USA | 0.50 | 1 | -0.16 | 30 | -4.80 | |
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) | | | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2109 | 2.50 | 6 | -1.04 | 30 | -31.20 | |
| | Berrios, Gabriel | f | | 2229 | PUR | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Pabon, Tony | | | 1709 * | USA | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Ibrahim, Ashraf | | | 1733 | NED | 1.00 | 1 | 0.09 | 30 | 2.70 | | | Dejmek, Mark W | | | 2076 | USA | 0.50 | 1 | -0.05 | 30 | -1.50 | | | Kelley, Dereque D | | | 2203 | USA | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Mu, Joshua | | | 2145 | USA | 0.00 | 1 | -0.45 | 30 | -13.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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