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Individual Calculations October 2018 |
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| Tarjan, James Total change: -0.40 | |   |
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| 68th Annual Oregon Open | Portland, Oregon | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2404 | 3.50 | 4 | -0.04 | 10 | -0.40 | |
|  Bishop, Alan | | | 2004 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Pupols, Viktors | | | 2004 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | McCoy, Owen | | | 2098 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Zavortink, Matt | | | 2115 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | * 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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