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Individual Calculations September 2010 |
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| Stopa, Jacek Total change: -10.70 | |   |
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| 111th Annual US Open - Jerry Hanken Memorial | Irvine, California | USA | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2462 | 1.50 | 3 | -1.07 | 10 | -10.70 | |
|  Balkum, Alexander | | | 2095 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Gupta, Ankit | | | 2204 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Williams Paulsen, Bryan S | | | 2160 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | |
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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