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Individual Calculations July 2010 |
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| Merwin, Steven E Total change: -18.75 | |   |
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| 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2080 | 2.00 | 6 | -1.25 | 15 | -18.75 | |
|  Haskel, Jeffrey | | | 2244 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Furman, Leonid | | | 2150 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Feinstein, Michael | f | | 2267 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Haring, Ruth Inez | | wm | 1980 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Helfst, Matt | | | 1884 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Pabon, Tony | | | 1680 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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