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Individual Calculations September 2011 |
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| Ludwig, John G Total change: 0.00 | |   |
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| 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2128 | 0 | 2.50 | 6 | 0.00 | 2071 | | 0.00 | |
|  Casden, Alan | | | 2153 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Hough, Randall D | | | 1994 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Haskel, Jeffrey | | | 2212 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Zepeda, Lorena M | | wm | 2187 | ESA | 0.00 | 1 | 0.00 | | 0.00 | | | Xanthos, Constantine | | | 2131 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Dyson, Peter | | | 2093 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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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