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Individual Calculations September 2009 |
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| Seitzer, Phillip Total change: 8.00 | |   |
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| 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 1920 | 1.00 | 3 | 0.32 | 25 | 8.00 | |
|  Lau, Robert | c | | 2173 | USA | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Huang, Vincent | | | 2063 | USA | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Yanayt, Eugene | f | | 2180 | 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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