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Individual Calculations October 2018 |
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| Baumgartner, Christopher Total change: -8.20 | |   |
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| 68th Annual Oregon Open | Portland, Oregon | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1810 | 1.50 | 5 | -0.41 | 20 | -8.20 | |
|  Levine, Joseph | | | 2025 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Haessler, Carl | | | 2135 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cohen, Lawrence | | | 1821 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Vega, Isaac | | | 1659 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Wu, Ethan | | | 1908 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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