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Individual Calculations July 2013 |
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| Hall, Bill Total change: -9.90 | |   |
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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 |
| 1984 | 2022 | 1.00 | 3 | -0.66 | 15 | -9.90 | |
|  Lebovitz, Andrew E | | | 2053 | USA | 0.00 | 1 | -0.46 | 15 | -6.90 | |  Biyiasas, Theodore | | | 1914 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Barsky, Sam Alex | | | 1984 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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