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Individual Calculations October 2008 |
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| Hutchinson, Antoine Total change: -7.50 | |   |
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| 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2193 | 1.50 | 4 | -0.30 | 25 | -7.50 | |
|  Kaufman, Raymond | f | | 2360 | USA | 0.50 | 1 | 0.22 | 25 | 5.50 | |  Shibut, Macon A | f | | 2264 | USA | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Pupols, Viktors | | | 2190 | USA | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Guo, Gill Y | | | 2106 | USA | 0.50 | 1 | -0.12 | 25 | -3.00 | |
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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