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Individual Calculations November 2009 |
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| Marshall, Abby Total change: -2.55 | |   |
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| 41st Annual Atlantic Open | Washington DC | USA | 2009-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2171 | 1.00 | 2 | -0.17 | 15 | -2.55 | |
|  Freix, Andrew J | | | 1972 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Hu, Zhi-Ya | | | 2235 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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