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Individual Calculations March 2019 |
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| Ivanov, Aleksandr Total change: 20.60 | |   |
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| Winter 2019 Tuesday Night Marathon | San Francisco, California | USA | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2098 | 6.00 | 8 | 1.03 | 20 | 20.60 | |
|  Morgan, Jerry | | | 1698 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sadowsky, Jacob | | | 1698 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lum, Michael | | | 1830 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Askin, Michael | | | 1918 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Diaz, Conrado | | | 2289 | PHI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Tsodikova, Natalia | | wf | 2123 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Gaffagan, Steven | | | 1996 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Griffith, Kyron | f | | 2340 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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