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Individual Calculations August 2013 |
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| Huang, David Total change: -6.90 | |   |
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| 41st Annual World Open - U2200 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1903 | 1.00 | 5 | -0.23 | 30 | -6.90 | |
|  Korba, Nicky | | | 2004 | USA | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Malkiel, Daniel E | | | 2181 | USA | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Dykes, Denton | | | 2123 | USA | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Harriott, Tyrell | | | 2218 | USA | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Leighton, John | | | 2020 | USA | 0.00 | 1 | -0.34 | 30 | -10.20 | |
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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