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Individual Calculations July 2008 |
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| Brock, William Total change: 6.30 | |   |
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| 17th Annual Chicago Open (U2300 Section) | Wheeling, Illinois | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 1979 | 1.50 | 4 | 0.42 | 15 | 6.30 | |
|  Wallach, Kenneth | | | 2189 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Iwu, Okechukwu | | | 2173 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kubik, Zbigniew | | | 2035 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Anderson, Renard | f | | 2246 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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