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Individual Calculations April 2009 |
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| Williams, Mack H Total change: -6.50 | |   |
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| DFW FIDE Open | Richardson, Texas | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1755 | 1.00 | 3 | -0.26 | 25 | -6.50 | |
|  Green, Austen J | | | 2053 | USA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Lin, Dachey | | | 1777 | USA | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Chiang, Sarah | | wc | 1651 | USA | 1.00 | 1 | 0.36 | 25 | 9.00 | |
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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