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Individual Calculations July 2009 |
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| Tayar, Jonathan Total change: 8.10 | |   |
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| 2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2334 | 3.00 | 5 | 0.54 | 15 | 8.10 | |
|  Akobian, Varuzhan | g | | 2613 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Terrie, Henry L | | | 2089 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Langer, Michael | f | | 2260 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ivanov, Alexander | g | | 2516 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Villanueva, Hugo | | | 2235 | PHI | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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