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Individual Calculations July 2011 |
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| Jones Jr, Joe C Total change: 9.25 | |   |
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| 20th Annual Chicago Open | Wheeling, Illinois | USA | 2011-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 1959 | 1.50 | 5 | 0.37 | 25 | 9.25 | |
|  Holliman, Bob | | | 2126 | USA | 0.50 | 1 | 0.22 | 25 | 5.50 | |  Homa, Seth | f | | 2275 | USA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Ni, Viktorija | | wm | 2178 | LAT | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Holroyd, Kenneth J | | | 2103 | USA | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Kamys, Stanislan | | | 2205 | POL | 1.00 | 1 | 0.81 | 25 | 20.25 | |
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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