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Individual Calculations July 2012 |
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| Zierk, Steven C Total change: -4.60 | |   |
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| 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2346 | 2483 | 3.50 | 6 | -0.46 | 10 | -4.60 | |
|  Formanek, Edward W | m | | 2157 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Kelley, Dereque D | | | 2242 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Lenderman, Aleksandr | g | | 2587 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Brown, Michael W | | | 2224 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Yanayt, Eugene | f | | 2242 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Akobian, Varuzhan | g | | 2625 | USA | 0.00 | 1 | -0.31 | 10 | -3.10 | |
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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