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Individual Calculations January 2009 |
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| Most, Eric M Total change: 0.25 | |   |
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| 13th Annual Northern Virginia Open | Sterling, Virginia | USA | 2008-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2139 | 1.50 | 2 | 0.01 | 25 | 0.25 | |
|  Lam, Fiona V | | | 1797 | USA | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Li, Darwin H | | | 2058 | USA | 0.50 | 1 | -0.11 | 25 | -2.75 | |
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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