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Individual Calculations January 2017 |
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| Costello, Alexander Total change: 45.20 | |   |
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| 52nd Annual American Open | Costa Mesa, California | USA | 2016-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1897 | 2.50 | 6 | 1.13 | 40 | 45.20 | |
|  Mousseri, Daniel | | | 2161 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Wang, Xiexin | | | 1997 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Pourkashiyan, Atousa | | wg | 2297 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Baasansuren, Erdene | f | | 2124 | MGL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Daggupati, Balaji | | | 2061 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Clawitter, Craig | | | 2079 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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