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Individual Calculations April 2009 |
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| Green, Austen Total change: 26.50 | |   |
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| 2008 Pan American Class Championships | Fort Worth, Texas | USA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2025 | 2.50 | 4 | 0.91 | 25 | 22.75 | |
|  Jamison, Courtney | | | 2010 | USA | 1.00 | 1 | 0.48 | 25 | 12.00 | | | Chua, Alexander | | | 2249 | USA | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Powell, Grant | | | 1918 | USA | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Langer, Michael | f | | 2269 | USA | 0.50 | 1 | 0.30 | 25 | 7.50 | |
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) | | | | DFW FIDE Open | Richardson, Texas | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 2053 | 1.00 | 1 | 0.15 | 25 | 3.75 | |
| | Williams, Mack H | | | 1755 | USA | 1.00 | 1 | 0.15 | 25 | 3.75 | |
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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