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Individual Calculations September 2010 |
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| Brock, William H Total change: -15.30 | |   |
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| 3rd Annual Chicago Class Championships | Oak Brook, Illinois | USA | 2010-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2017 | 0.00 | 3 | -1.02 | 15 | -15.30 | |
|  Gilruth, Peter | | | 2192 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Smarty, Sylvester | | | 2080 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Vibbert, Sean | | | 2135 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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