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Individual Calculations August 2018 |
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| Kaufman, Lawrence Total change: -3.10 | |   |
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| 2018 Potomac Open | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2228 | 2.00 | 4 | -0.31 | 10 | -3.10 | |
|  Li, Beilin | | | 1991 | USA | 0.00 | 1 | -0.80 | 10 | -8.00 | |  Clancy, Daniel | | | 2102 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Wang, Alex | | | 2107 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Kraai, Jesse | g | | 2489 | USA | 0.00 | 1 | -0.18 | 10 | -1.80 | |
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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