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Individual Calculations November 2010 |
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| Blackman, William Total change: 5.00 | |   |
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| 2010 Illinois Open Championship | Oak Brook, Illinois | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1829 | 1.00 | 2 | 0.20 | 25 | 5.00 | |
|  Cohen, Fredric S | | | 1740 | USA | 1.00 | 1 | 0.38 | 25 | 9.50 | |  Ulrich, Thomas M | | | 2086 | USA | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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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