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Individual Calculations March 2010 |
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| Coraretti, Benjamin Total change: -10.20 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 1996 | 0.50 | 5 | -0.68 | 15 | -10.20 | |
|  Dean, Jim H | f | | 2244 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Aigner, Michael | | | 2221 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Belliard, Luis M | | | 2246 | DOM | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Brownscombe, Tom | f | | 2203 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Akopian, Robert | | | 2105 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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