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Individual Calculations July 2010 |
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| Heung, Christopher Total change: -5.10 | |   |
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| 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2079 | 1.00 | 4 | -0.34 | 15 | -5.10 | |
|  Hansen, Eric | f | | 2410 | CAN | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Haring, Ruth Inez | | wm | 1980 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Small, Gregg H | f | | 2234 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Eckert, Doug D | f | | 2240 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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