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Individual Calculations July 2015 |
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| Bjorksten, Lennart Total change: 8.80 | |   |
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| 2015 National Open | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2107 | 2.50 | 6 | 0.44 | 20 | 8.80 | |
|  Sarkar, Justin | m | | 2407 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Rosen, Eric S | f | | 2423 | USA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Bryant, John Danie | m | | 2382 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Jayaraman, Arvind | f | | 2184 | IND | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Wallach, Kenneth T | | | 2141 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Handigol, Abhishek | | | 1892 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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