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Individual Calculations July 2009 |
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| Rea, Andrew B Total change: -8.40 | |   |
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| 18th Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2144 | 1.50 | 4 | -0.56 | 15 | -8.40 | |
|  Aliyev, Timur | | | 2229 | ISR | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Velikanov, Alexander | | | 2070 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Mattson, Dane M | | | 2061 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Bixel, Carl | | | 2166 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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