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Individual Calculations July 2013 |
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| Irwin, Philip Total change: -24.30 | |   |
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| 2013 National Open - U2200 Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1872 | 1.00 | 5 | -0.81 | 30 | -24.30 | |
|  Treiman, Scott | | | 2056 | USA | 0.00 | 1 | -0.26 | 30 | -7.80 | |  Sakurai, Eric | | | 2028 | USA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Doyle, Bryon | | | 1958 | USA | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Haring, Ruth Inez | | wm | 1895 | USA | 0.50 | 1 | 0.03 | 30 | 0.90 | | | Wang, Yuan | | | 1940 | USA | 0.50 | 1 | 0.09 | 30 | 2.70 | |
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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