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Individual Calculations July 2009 |
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| Ellenbogen, Michael Total change: -0.60 | |   |
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| 2009 National Open | Las Vegas, Nevada | USA | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2341 | 2145 | 1.00 | 4 | -0.04 | 15 | -0.60 | |
|  Cummings, David | m | | 2369 | CAN | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Antal, Gergely | m | | 2490 | HUN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Boor, Carl B | f | | 2291 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Carreto, Giovanni | c | | 2212 | MEX | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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