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Individual Calculations July 2010 |
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| Simms, Gary Total change: -20.25 | |   |
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| 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2141 | 1.00 | 5 | -1.35 | 15 | -20.25 | |
|  Tregubov, Pavel | g | | 2541 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Helfst, Matt | | | 1884 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Haskel, Jeffrey | | | 2244 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Chakraborty, Dipro | | | 2135 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Hughes, Devin L | | | 2080 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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